Tridymite (original) (raw)

Antarctica

Ruzicka et al. (1999)

     * [](#themap) [ⓘ](/locentry-1324192.html) [Lewis Cliff 88180 meteorite](/loc-333432.html)

Meteorlogical Bulletin

Izawa et al. (2010)

     * [](#themap) [ⓘ](/locentry-351440.html) [LaPaz Icefield 02205 Lunar meteorite](/loc-106218.html)

aaa.wustl.edu (2005)

curator.jsc.nasa.gov (2013)

     * [](#themap) [ⓘ](/locentry-1269926.html) [Yamato 86004 meteorite](/loc-307443.html)

Ohgo et al. (2017)

Browne

        * [](#themap) [ⓘ](/locentry-1476814.html) [Mount Erebus](/loc-27918.html)

Collection of RJ Martin

Barth et al. (1944)

Argentina

CRAVERO +1 other reference

ROBL +1 other reference

Australia

Rattigan (1967)

Lovering (1975)

Loughnan et al. (1960)

Garcia et al. (1978)

Birch (1999)

Ikeda et al. (1996) +1 other reference

Noble et al. (1983)

  * Weekeroo (Weekeroo Station)
     * [](#themap) [ⓘ](/locentry-639582.html) [Weekeroo Station meteorite](/loc-209342.html)

Bunch et al. (1970) +1 other reference

Floran et al. (1978) +2 other references

Bottrill et al. (2020)

Sorrell (n.d.)

Judy Rowe collection

        * [](#themap) [ⓘ](/locentry-897417.html) [Eastern Hill](/loc-258944.html)

Museum Victoria Mineralogy Collection

Sorrell (n.d.)

  * Ondit
     * [](#themap) [ⓘ](/locentry-1425238.html) [Colac Quarry](/loc-406712.html)

Sorrell (n.d.)

Museum Victoria M 44321

Birch et al. (2008)

Chennaoui Aoudjehane et al. (2007)

McCall et al. (1966) +2 other references

Mittlefehldt et al. (1998)

Austria

Schebesta (1983) +2 other references

Götzinger et al. (2009)

Niedermayr et al. (1995)

Dominik Sorger: „Mineralogical ...

Exel (1993)

     * Wilhelmsdorf
        * [](#themap) [ⓘ](/locentry-639079.html) [Stradner Kogel](/loc-23056.html)

W. Postl et al.: European Journal of Mineralogy 16 (2)

  * Feldbach
     * Mühldorf bei Feldbach
        * [](#themap) [ⓘ](/locentry-1224470.html) [Steinberg](/loc-57809.html)

Postl et al. (1996)

  * Klöch
     * [](#themap) [ⓘ](/locentry-116331.html) [Basalt quarry](/loc-20464.html)

Lapis 2003 (1) +1 other reference

Azerbaijan

rruff.geo.arizona.edu (n.d.) +1 other reference

Bangladesh

Powell (1971) +1 other reference

Belarus

Prinz et al. (1980)

Belgium

Blaß et al. (1995)

Bolivia

Federico Ahlfeld y Jorge Muñoz Reyes (1955)

Kempff et al. (La Paz, 2009)

Brazil

Steele et al. (1976)

Revista Brasileira de Geociências

Duke et al. (1967)

Costa et al. (2016)

Burundi

Van Wambeke (1977)

Canada

Kimura et al. (2005)

Friedlaender (1968)

Grema et al. (2024)

Chile

with analyses of Vaca Muerta +2 other references

China

Rambaldi et al. (1986)

Jia Li et al. (1998)

     * [](#themap) [ⓘ](/locentry-708453.html) [Erdengquan](/loc-225738.html)

Jia Li et al. (1998)

  * East Ujimqin Banner (Dongwuzhumuqin Co.; Dongwu Qi)
     * [](#themap) [ⓘ](/locentry-916363.html) [Dong Ujimqin Qi meteorite](/loc-262345.html)

Grossman (1997)

Tianhu Chen et al. (2002)

Querol +9 other references

Costa Rica

Rodríguez et al. (2017)

Czech Republic

Jirásek (2001)

Žáček V

Pauliš

  * [ⓘ](/locentry-1411785.html) [Nezdenice](/loc-307216.html)

Szakáll (2002)

Ecuador

vom Rath (1872)

El Salvador

Torio-Henríquez (2007)

Equatorial Guinea

Thomé (1970) +6 other references

Estonia

Keil (1968) +1 other reference

Faroe Islands

Caucia et al. (2013)

Finland

Keil (1968)

Prinz et al. (1980)

Lehtinen et al. (toim.)

France

Bertwerth (1912) +1 other reference

Lacroix (1893)

  * Mauriac
     * Menet
        * [](#themap) [ⓘ](/locentry-206745.html) [Puy de Menoyre](/loc-43739.html)

Varet (1970) +1 other reference

  * Saint-Flour
     * Albepierre-Bredons
        * [](#themap) [ⓘ](/locentry-1607569.html) [Cunes quarry](/loc-439801.html)

Fermis (2023)

     * Laveissière
        * Le Lioran
           * [](#themap) [ⓘ](/locentry-309515.html) [Lioran tunnel](/loc-69070.html)

Vernay R. (2005)

M. Christophe Michel-Lévy

Barrier D et al. (2004)

Müller et al. (2023)

     * Chastreix
        * [](#themap) [ⓘ](/locentry-1643080.html) [Bois du Loup](/loc-445157.html)

Designolle (2021)

        * [](#themap) [ⓘ](/locentry-859228.html) [Puy de Sancy](/loc-18620.html)

In Collection micromounts Eric Naud ( FRANCE )

        * [](#themap) [ⓘ](/locentry-248407.html) [Roc de Courlande](/loc-53115.html)

Designolle (1996)

     * Mont-Dore
        * [](#themap) [ⓘ](/locentry-686483.html) [Le Capucin](/loc-123571.html)

Alain Tuel collection

        * [](#themap) [ⓘ](/locentry-494708.html) [Ravin des Chèvres (Rivaux Grands)](/loc-159540.html)

P & E Médard collection

        * [](#themap) [ⓘ](/locentry-1612359.html) [Vallon des Edembouches](/loc-440437.html)

Médard et al. (2021)

     * Murat-le-Quaire
        * [](#themap) [ⓘ](/locentry-632256.html) [Les Planches quarry](/loc-158073.html)

Pierre Le Roch Collection

     * Perpezat
        * [](#themap) [ⓘ](/locentry-665491.html) [Puy de Vivanson Quarry](/loc-214729.html)

Valverde (2009) +1 other reference

  * Riom
     * Saint-Ours-les-Roches
        * [](#themap) [ⓘ](/locentry-491623.html) [Puy de Ténuzet quarry](/loc-43977.html)

Médard P. et al. (2009)

Lacroix (1910)

Prinz et al. (1980)

Georgia

Kekelia et al. (2017)

Germany

in the collection of Christof Schäfer

  * Schwarzwald-Baar-Kreis
     * Blumberg
        * Randen
           * [](#themap) [ⓘ](/locentry-918341.html) [Blauer Stein](/loc-262836.html)

Grubenmann (1886)

  * Tuttlingen
     * Immendingen
        * [](#themap) [ⓘ](/locentry-174108.html) [Höwenegg Quarry (Hewenegg Quarry)](/loc-1825.html)

Weiß (1990)

Wittern (2001)

Wittern (2001)

Weiß (1990)

     * Wiesau
        * Triebendorf
           * [](#themap) [ⓘ](/locentry-101586.html) [Basalt works](/loc-17016.html)

Pöllmann et al. (1990)

Weiß (1990)

Weiß (1990)

  * Vogelsbergkreis
     * Mücke
        * Ober-Ohmen
           * [](#themap) [ⓘ](/locentry-1437641.html) [Hainer Berg](/loc-410838.html)

Betz (2019)

Müller (1967)

  * Schwalm-Eder
     * Felsberg
        * Rhünda
           * [](#themap) [ⓘ](/locentry-1440293.html) [Mondschein quarry](/loc-411722.html)

Collection of Walter Göttler

  * Werra-Meißner
     * Eschwege
        * [](#themap) [ⓘ](/locentry-637424.html) [Blaue Kuppe](/loc-35685.html)

Koritnig (1955) +1 other reference

Pawlowski (1991)

  * Märkischer Kreis
     * Iserlohn
        * Letmathe
           * Helmke quarry nature reserve
              * [](#themap) [ⓘ](/locentry-76076.html) [Genna zinc smelter slag locality](/loc-13167.html)

Schnorrer-Köhler (1986) +1 other reference

Blaß et al. (1995)

        * [](#themap) [ⓘ](/locentry-77402.html) [Münsterbusch zinc smelter slag locality](/loc-13195.html)

International Association of Collectors ... +1 other reference

  * Rhein-Sieg-Kreis
     * Königswinter
        * [](#themap) [ⓘ](/locentry-92397.html) [Drachenfels](/loc-1857.html)

Rath et al. (1868)

        * [](#themap) [ⓘ](/locentry-888363.html) [Lohrberg](/loc-126033.html)

vom Rath (1872)

        * [](#themap) [ⓘ](/locentry-406716.html) [Perlenhardt](/loc-126034.html)

Rath et al. (1868)

        * [](#themap) [ⓘ](/locentry-405587.html) [Stenzelberg](/loc-125931.html)

Brauns et al. (1922)

        * [](#themap) [ⓘ](/locentry-405576.html) [Wolkenburg](/loc-125930.html)

Brauns et al. (1922)

Ramdohr (1969)

  * Minden-Lübbecke
     * Minden
        * [](#themap) [ⓘ](/locentry-929613.html) [Hainholz meteorite](/loc-264687.html)

Floran et al. (1978) +1 other reference

Hentschel (1975)

  * Brohltal
     * Burgbrohl
        * [](#themap) [ⓘ](/locentry-178314.html) [Herchenberg quarry](/loc-35698.html)

Weiß (1990)

     * Spessart
        * Hannebach
           * [](#themap) [ⓘ](/locentry-84792.html) [Hannebacher Ley](/loc-1861.html)

Brauns et al. (1922)

Schnorrer et al. (2000)

Streng (1871)

Weiß (1990)

Weiß (1990)

        * [](#themap) [ⓘ](/locentry-85337.html) [Karmelenberg quarry](/loc-13809.html)

Weiß (1990)

        * [](#themap) [ⓘ](/locentry-1430519.html) [Langenberg quarry](/loc-407856.html)

Personally collected by Günter Frenz

        * [](#themap) [ⓘ](/locentry-85321.html) [Wannenköpfe Quarry](/loc-13808.html)

Rondorf et al. (1988) +1 other reference

  * Mayen
     * [](#themap) [ⓘ](/locentry-349356.html) [In der Ahl Quarry](/loc-105881.html)

Hentschel (1983)

     * [](#themap) [ⓘ](/locentry-611681.html) [Mayener Feld](/loc-204856.html)

Lehmann (1877)

  * Mendig
     * Bell
        * [](#themap) [ⓘ](/locentry-84891.html) [Rothenberg Quarry](/loc-13787.html)

Hentschel (1983)

     * Mendig
        * [](#themap) [ⓘ](/locentry-84905.html) [Basalt quarries](/loc-4502.html)

Brauns

        * Wingertsberg
           * [](#themap) [ⓘ](/locentry-360266.html) [Scoria quarry](/loc-107368.html)

collection C.&H. Schäfer

  * Pellenz
     * Kruft
        * [](#themap) [ⓘ](/locentry-1109873.html) [Tönchesberg](/loc-13806.html)

Leu (2017)

     * Nickenich
        * [](#themap) [ⓘ](/locentry-85076.html) [Nickenicher Sattel](/loc-13795.html)

Hentschel (1983)

        * [](#themap) [ⓘ](/locentry-85042.html) [Nickenicher Weinberg](/loc-1800.html)

Hentschel (1983)

  * Vordereifel
     * Ettringen
        * [](#themap) [ⓘ](/locentry-76766.html) [Caspar quarry](/loc-1793.html)

Hentschel (1975)

        * [](#themap) [ⓘ](/locentry-611677.html) [Ettringer Feld](/loc-204853.html)

Lehmann (1877)

     * Kottenheim
        * [](#themap) [ⓘ](/locentry-611684.html) [Winfeld](/loc-204844.html)

Lehmann (1877)

Christof Schäfer

     * Kirchweiler
        * [](#themap) [ⓘ](/locentry-1363737.html) [Ringseitert (Rinnsseitert)](/loc-252085.html)

Personally collected by Günter Frenz

     * Oberstadtfeld
        * [](#themap) [ⓘ](/locentry-76503.html) [Kahlenberg](/loc-13178.html)

Leu

     * Schalkenmehren
        * [](#themap) [ⓘ](/locentry-85105.html) [Altburg](/loc-7242.html)

Weiß (1990)

     * Strohn
        * [](#themap) [ⓘ](/locentry-853463.html) [Wartgesberg](/loc-13803.html)

Personally collected by Günter Frenz

     * [ⓘ](/locentry-1647833.html) [Üdersdorf](/loc-16903.html)

Hentschel (1989)

        * [](#themap) [ⓘ](/locentry-76558.html) [Emmelberg](/loc-1796.html)

Schäfer

        * [](#themap) [ⓘ](/locentry-84724.html) [Löhley](/loc-7240.html)

Guth (2000)

     * Utzerath
        * [](#themap) [ⓘ](/locentry-179363.html) [Hummerich](/loc-36137.html)

Weiß (1990)

  * Gerolstein
     * Gerolstein
        * Roth
           * [](#themap) [ⓘ](/locentry-773862.html) [Rother Kopf](/loc-13801.html)

Blaß et al. (2012)

     * Oberehe-Stroheich
        * [](#themap) [ⓘ](/locentry-84977.html) [Kahlenberg](/loc-13792.html)

Weiß (1990)

     * Rockeskyll
        * Rockeskyll volcanic complex
           * [](#themap) [ⓘ](/locentry-85174.html) [Quarry 2](/loc-13799.html)

Hentschel (1983)

           * [](#themap) [ⓘ](/locentry-1032892.html) [Quarry 3](/loc-290766.html)

Hentschel (1987)

     * Steffeln
        * [](#themap) [ⓘ](/locentry-181380.html) [Steffelnkopf](/loc-37431.html)

Wittern (2001)

     * Walsdorf
        * [](#themap) [ⓘ](/locentry-1363747.html) [Goßberg](/loc-214583.html)

Blaß (2020)

  * Kelberg
     * Drees
        * [](#themap) [ⓘ](/locentry-349827.html) [Niveligsberg](/loc-36128.html)

Schüller (1990)

     * Reimerath
        * [](#themap) [ⓘ](/locentry-179325.html) [Trachyte quarry](/loc-36130.html)

Weiß (1990)

Wittern (2001)

  * Wittichenau
     * [](#themap) [ⓘ](/locentry-77623.html) [Dubring Quarry](/loc-13197.html)

Lapis (1)

Reid et al. (1973) +1 other reference

     * [](#themap) [ⓘ](/locentry-945987.html) [Steinbach meteorite (Potůčky; Breitenbach; Eibenstock; Gotha; Grimma; Johanngeorgenstadt; Rittersgrün)](/loc-267523.html)

Tuček K.: Meteority a jejich výskyt v ...

Witzke et al. (2012)

  * Thiemendorf
     * [](#themap) [ⓘ](/locentry-870761.html) [A4 Highway tunnel](/loc-22273.html)

Witzke et al. (2012)

  * Vierkirchen
     * Döbschütz
        * Arnsdorf-Melaune Quarry
           * [](#themap) [ⓘ](/locentry-157491.html) [Krobnitz Quarry](/loc-30399.html)

Witzke et al. (2001)

           * [](#themap) [ⓘ](/locentry-819045.html) [Melaune Quarry](/loc-245341.html)

Witzke et al. (2012)

Thomas et al. (2022)

WITZKE (2018)

Witzke et al. (1998)

Greece

Hanke (1996)

Hezel (2006)

Stamatakis (1989)

Greenland

Lindsley et al. (1969)

Hungary

Szakáll: Topographia Mineralogica ...

     * [](#themap) [ⓘ](/locentry-299248.html) [Süveges Hill](/loc-66882.html)

Szakáll: Topographia Mineralogica ...

  * [](#themap) [ⓘ](/locentry-302010.html) [Fenyőkő Hill](/loc-67525.html)

Szakáll & Jánosi. Minerals of Hungary

  * [](#themap) [ⓘ](/locentry-296392.html) [Hársas Hill](/loc-66322.html)

  * [ⓘ](/locentry-686562.html) [Regéc](/loc-132379.html)

Geoda Nr. 1 (2010)

  * Telkibánya
     * [](#themap) [ⓘ](/locentry-322092.html) [Ósva Valley](/loc-64117.html)

Szakáll & Weiszburg: Telkibánya

Szakáll et al. (1996)

  * [](#themap) [ⓘ](/locentry-366866.html) [Király Hill](/loc-65190.html)

Bulletin of the Hungarian Geological ...

  * [](#themap) [ⓘ](/locentry-296368.html) [Szemince](/loc-66319.html)

Collection of Gábor _Mesics

     * [](#themap) [ⓘ](/locentry-301992.html) [Senyő Valley](/loc-67523.html)

Szakáll et al. (1996)

  * Hollóháza
     * [](#themap) [ⓘ](/locentry-301978.html) [Ökör Hill](/loc-67522.html)

  * Nagyhuta
     * [](#themap) [ⓘ](/locentry-302000.html) [Borzás](/loc-67524.html)

Szakáll et al. (1996)

     * [](#themap) [ⓘ](/locentry-301971.html) [Káváskúti Valley](/loc-67521.html)

Szakáll et al. (1996)

Szakáll et al. (1996)

  * Monok
     * [](#themap) [ⓘ](/locentry-296883.html) [Ingvár](/loc-66401.html)

Szakáll: Topographia Mineralogica ...

     * [](#themap) [ⓘ](/locentry-296938.html) [Kaptár Hill](/loc-66408.html)

Szakáll: Topographia Mineralogica ...

     * [](#themap) [ⓘ](/locentry-296931.html) [Pipiske](/loc-66407.html)

Szakáll: Mineralogica Topographia ...

Szakáll et al. (1996)

  * Erdőbénye
     * [](#themap) [ⓘ](/locentry-979410.html) [Ligetmajor](/loc-273058.html)

geomania.hu (2011)

     * [](#themap) [ⓘ](/locentry-290866.html) [Mulató Hill](/loc-65070.html)

Society of Economic Geologists Student Chapter University of Miskolc (2018)

  * [](#themap) [ⓘ](/locentry-300763.html) [Nagy Hill](/loc-67252.html)

  * [](#themap) [ⓘ](/locentry-350613.html) [Patkóbánya](/loc-106072.html)

Sándor et al. (2005)

Sándor et al. (2005)

Szakáll & Jánosi. Minerals of Hungary

  * Gyöngyössolymos
     * [](#themap) [ⓘ](/locentry-294718.html) [Kis Hill (Lila Mine)](/loc-65871.html)

  * Kisnána
     * [](#themap) [ⓘ](/locentry-685993.html) [Hátsó Tarnóca Quarry](/loc-65067.html)

Szakáll et al. (2010)

  * Markaz
     * [](#themap) [ⓘ](/locentry-710268.html) [Mraznica-tető-Sas-kő](/loc-106093.html)

www.mineral.hermuz.hu (2003)

Sándor et al. (2005)

Sándor et al. (2005)

Szakáll et al. (1996)

Koch (1985)

Iceland

Found by Björn Mamat (inclusions in Obsidian)

India

Bridges et al. (1995)

Indonesia

Sun et al. (2008)

G. Camus et al. (Indonesia)

Hartiningsih et al. (2022)

Iran

Shahin et al. (2023)

Powell (1971) +1 other reference

Israel

Britvin et al. (2019)

Italy

Bortolozzi (n.d.)

  * [](#themap) [ⓘ](/locentry-475220.html) [Mount Vesuvius](/loc-145740.html)

[vom Rath et al. (1872) +1 other reference

E. Passaglia et al.

Bortolozzi (n.d.)

  * Cerveteri
     * Sasso di Furbara (Sasso)
        * [](#themap) [ⓘ](/locentry-1461396.html) [Monte Sughereto Quarry](/loc-416022.html)

Barrese et al. (1994)

Microprobe analysis by Victor Sharygin (Novosibirsk, Russia)

Burli et al. (2010)

  * [ⓘ](/locentry-1106114.html) [Ischia di Castro](/loc-235238.html)

  * Montalto di Castro
     * Pietra Massa Locality
        * [](#themap) [ⓘ](/locentry-839290.html) [Campomorto Quarry](/loc-6924.html)

Bortolozzi (n.d.)

  * Soriano nel Cimino
     * [](#themap) [ⓘ](/locentry-1309218.html) [Le Piagge](/loc-312191.html)

Federico (1968) +1 other reference

  * Valentano
     * [](#themap) [ⓘ](/locentry-785960.html) [Mt Saliette](/loc-212308.html)

in the collection of Luigi Mattei

  * [ⓘ](/locentry-59150.html) [Vetralla](/loc-2081.html)

     * [](#themap) [ⓘ](/locentry-651605.html) [Fosso Ricomero](/loc-212310.html)

Collected & analized by Rossano Carlini

     * [](#themap) [ⓘ](/locentry-1074126.html) [Pian di San Martino](/loc-233845.html)

Bortolozzi (n.d.)

De Michele (1974) +1 other reference

     * [](#themap) [ⓘ](/locentry-669052.html) [Zuarbara quarry](/loc-215540.html)

Bortolozi G. (1986)

  * Masullas
     * [](#themap) [ⓘ](/locentry-827348.html) [Conca Cannas quarry](/loc-204203.html)

Sitta et al. (1983)

  * Pau
     * [](#themap) [ⓘ](/locentry-622585.html) [Rio Naretzi](/loc-206354.html)

Urraci E.- Lini M. – Mattias P. (2006)

Gamboni et al. (2021)

  * [ⓘ](/locentry-951207.html) [Ploaghe](/loc-253802.html)

Bortolozzi (n.d.)

  * [ⓘ](/locentry-157150.html) [Villanova Monteleone - Monteleone Rocca Doria area](/loc-30312.html)

Boscardin. M. (1975)

samples collected by Luigi Chiappino +1 other reference

Preite D. : I minerali etnei di Biancavilla (CT) +1 other reference

Bergeat (1900)

        * Vulcano Island
           * [](#themap) [ⓘ](/locentry-506920.html) [La Fossa crater](/loc-5552.html)

MERCALLI G. (1891)

Liotti L. (Grosseto)

Barsotti et al. (2006)

Wheeler et al. (1996) +1 other reference

Zorzi (2014)

  * Cinto Euganeo
     * [](#themap) [ⓘ](/locentry-1228387.html) [Monte Rusta](/loc-300469.html)

Fabris et al. (2014) +1 other reference

  * [ⓘ](/locentry-1665152.html) [Montegrotto Terme](/loc-281155.html)

Neubauer (2005)

  * Torreglia
     * [](#themap) [ⓘ](/locentry-1230694.html) [Perlite Quarry](/loc-125578.html)

Neubauer (2005) +1 other reference

  * Vo'
     * [](#themap) [ⓘ](/locentry-714899.html) ~~[Zovon](/loc-25830.html)~~

Del Caldo et al. (1973)

Mattioli et al. (2008) +1 other reference

"Minerali del Vicentino - La natrolite" ...

Japan

Koga (1982)

Ibaraki et al. (1991)

S. Hamasaki (2002)

        * [](#themap) [ⓘ](/locentry-887607.html) [Iodake (Iwodake; Ioudake)](/loc-257490.html)

S. Hamasaki (2002)

           * [](#themap) [ⓘ](/locentry-893397.html) [Main Crater](/loc-257505.html)

S. Hamasaki (2002)

           * [](#themap) [ⓘ](/locentry-888692.html) [Otanibira quarry](/loc-246206.html)

S. Hamasaki (2002)

Miyashiro (1956)

Petrov (n.d.)

Sadanaga et al. (1974) +1 other reference

Sadanaga et al. (1974)

in the collection of Christof Schäfer

Petrov (n.d.)

Kato (2009)

Jordan

Galuskin et al. (2023) +2 other references

Kenya

Schulze et al. (1994)

Lebanon

Kruszewski (2019)

Lithuania

Bukovanská et al. (1991) +1 other reference

Madagascar

Lacroix (1922)

Behier (1963)

Lacroix (1922)

Malawi

Mason (1966)

Mauritania

Mittlefehldt et al. (1998)

Mexico

Panczner (1987)

[AmMin 85:263]

Am Min (1955)

Annalen der Physik und Chemie +1 other reference

López-Velarde et al. (2025)

Taran et al. (2000)

Foshag et al. (1942)

Panczner (1987)

Sarafian et al. (2013)

Middle East

Vapnik et al. (2006)

Mongolia

Peretyazhko et al. (2024)

Bischoff (1993) +2 other references

Morocco

Luetcke (n.d.)

Namibia

von Bezing (2007)

Petaev et al. (1997, March) +1 other reference

Netherlands

T.G. Nijland

T.G. Nijland

New Zealand

Collection of RJ Martin

www.mightyriver.co.nz (n.d.)

Collection of RJ Martin

Martin Stolworthy Collection

  * Okataina
     * [](#themap) [ⓘ](/locentry-1224586.html) [Mount Tarawera](/loc-214696.html)

Cole (1970)

Cody et al. (1979)

Marshal (1893) +1 other reference

Hackett W R.

Lloyd et al. (1996)

Sutherland et al. (ed.)

Collection of RJ Martin correlated to ...

Brown et al. (1994)

  * Atiamuri
     * [](#themap) [ⓘ](/locentry-407117.html) [Ongaroto Road](/loc-126066.html)

Personal collection of Rod Martin

  * Lake Taupo
     * [](#themap) [ⓘ](/locentry-683900.html) [3 Mile Bay](/loc-220470.html)

Judy Rowe collection

     * [](#themap) [ⓘ](/locentry-1015080.html) [4 Mile Bay](/loc-126065.html)

Collection of Rod Martin

     * [](#themap) [ⓘ](/locentry-832194.html) [Rangatira Point (Ponui Point)](/loc-247037.html)

Collection of RJ Martin

     * [](#themap) [ⓘ](/locentry-656017.html) [Tapuaeharuru Bay](/loc-213017.html)

Thornton (Ed.)

     * [](#themap) [ⓘ](/locentry-406966.html) [Western Shore](/loc-126061.html)

Collection of Rod Martin

     * [](#themap) [ⓘ](/locentry-1256406.html) [Whakaipo Bay](/loc-301455.html)

Collection of RJ Martin

     * [](#themap) [ⓘ](/locentry-888653.html) [Wharewaka](/loc-257660.html)

Essence of Microscope

  * Poihipi Road
     * [](#themap) [ⓘ](/locentry-1251778.html) [Poihipi Rd basalt Quarry](/loc-301201.html)

Collection of RJ Martin correlated to ...

     * [](#themap) [ⓘ](/locentry-1445866.html) [Roadcut Section](/loc-301202.html)

Collection of RJ Martin correlated to ...

     * [](#themap) [ⓘ](/locentry-1255133.html) [Scarp Section](/loc-301204.html)

Collection of RJ Martin correlated to ...

Smith

  * Hikuai
     * [](#themap) [ⓘ](/locentry-1456960.html) [Broken Hills Mine](/loc-15354.html)

Collection of RJ Martin correlated to ...

     * Tairua River
        * [](#themap) [ⓘ](/locentry-829220.html) [4th Branch](/loc-247462.html)

R. Martin. Tairua Essence of Microscope

     * [](#themap) [ⓘ](/locentry-1343045.html) [Tairua River boulder bank](/loc-337740.html)

Moore (1979)

  * [](#themap) [ⓘ](/locentry-1345642.html) [Tairua](/loc-15497.html)

Collection of RJ Martin correlated to ...

Nicaragua

Hynek et al. (2013)

Nigeria

Mason (1967)

Northwest Africa Meteorites

Meteoritical Bulletin et al. (2001)

Srinivasan et al. (2018)

Oman

The Meteoritical Bulletin

Pakistan

Keil (1968)

Mason (1966)

Panama

Papua New Guinea

Mason et al. (1973) +1 other reference

Lowder (1970)

Peru

Dill et al. (1997)

Philippines

H. J. Axon and M. J. Nasir (1977)

Poland

Lis et al. (1986)

Trippke P. ( 1878)

Lis et al. (1986)

Ma et al. (2012)

Benjamin N. Powell (1969)

Chodyniecka (1967) +1 other reference

Góra Św. Anny 2007

Duke et al. (1967)

Ł. Kruszewski EPMA/PXRD data +1 other reference

Cempa et al. (2024)

Ciesielczuk et al. (2014)

Cempa et al. (2024)

Kruszewski et al. (2020)

Portugal

Oliveira et al. (2025)

Rui Nunes collection 2011/2012

  * Pêro Pinheiro e Montelavar
     * Almargem do Bispo
        * [](#themap) [ⓘ](/locentry-843695.html) [Negrais](/loc-250385.html)

Nunes (n.d.)

CEDOM

Mason B. (1979) +2 other references

Romania

Szakáll

  * [](#themap) [ⓘ](/locentry-752011.html) [Basalt quarry](/loc-210415.html)

Szakáll et al. (2010)

Szakáll et al. (2010)

König et al. (2001)

Russia

Cesnokov et al. (1998)

Sharygin et al. (2010)

Gurbanov et al. (2008)

Sidorov (2019)

Pavel.M. Kartashov data.

Kaminsky et al. (2016)

  * Kronotsky Reserve
     * [](#themap) [ⓘ](/locentry-252429.html) [Uzon Caldera](/loc-2657.html)

Active Volcanoes of Kamchatka

  * Mutnovsky volcano
     * [](#themap) [ⓘ](/locentry-1493649.html) [Donnoe fumarole field](/loc-422092.html)

Zhitova et al. (2022)

     * [](#themap) [ⓘ](/locentry-1574851.html) [Severo‐Mutnovsky thermal fields](/loc-422095.html)

Frolova et al. (2010, April)

Bortnikova et al. (2017)

Migdisova et al. (1988) +1 other reference

Kokh et al. (2023)

Sokol et al. (2019)

Masaitis (1998)

Volkov et al. (2015)

Lavrentjeva et al. (2013)

Khomyakov et al. (2002)

Skripnik (1980) +1 other reference

Talovina et al. (2003)

Zamiatina et al. (2023)

Frolova et al. (2010, April)

        * [](#themap) [ⓘ](/locentry-350877.html) [Kudriavy volcano](/loc-10264.html)

maurice.strahlen.org (2004) +1 other reference

  * Severo-Kurilsky District
     * Atlasov Island
        * [](#themap) [ⓘ](/locentry-1436790.html) [Alaid volcano](/loc-410286.html)

Zhitova et al. (2020)

           * [](#themap) [ⓘ](/locentry-1437390.html) [Olimpiyskiy Fissure](/loc-410746.html)

Vergasova et al. (1977) +1 other reference

Prinz et al. (1980)

Prinz et al. (1980) +1 other reference

Saudi Arabia

Kraut et al. (1971) +1 other reference

Serbia

Miladinović et al. (2024)

Slovakia

Koděra (1986)

Koděra (1986)

Koděra (1986)

Koděra (1986)

  * Hliník nad Hronom
     * [](#themap) [ⓘ](/locentry-409636.html) [Hliník nad Hronom rhyolite quarry](/loc-126258.html)

Koděra (1986)

  * Kremnica
     * [](#themap) [ⓘ](/locentry-107990.html) [Kremnica Au-Ag deposit](/loc-18386.html)

Ďuďa (1993)

Koděra (1986)

  * [ⓘ](/locentry-1436639.html) [Ruskov](/loc-126416.html)

Myšľan P. 2020: Minerály z lomov ...

  * Slanec
     * [](#themap) [ⓘ](/locentry-403212.html) [Slanec quarry](/loc-125763.html)

Pauliš et al. (2002)

Bacsó

Bacsó

Pauliš et al. (2002)

  * [ⓘ](/locentry-395923.html) [Byšta](/loc-123597.html)

Koděra

  * Viničky
     * [](#themap) [ⓘ](/locentry-395996.html) [Obsidian occurrence](/loc-123605.html)

Kaličiak

Koděra (1986)

Koděra (1986)

        * [](#themap) [ⓘ](/locentry-409014.html) [Slávik adit](/loc-126229.html)

Koděra (1986)

  * Gregorovce
     * [](#themap) [ⓘ](/locentry-395483.html) [Hubošovce quarry](/loc-123582.html)

Duda eut al.

  * Okružná
     * [](#themap) [ⓘ](/locentry-395498.html) [Okružná quarry](/loc-123584.html)

Duda et all.

  * [ⓘ](/locentry-1440443.html) [Žehňa](/loc-401333.html)

Myšľan P. (2021)

  * Zlatá Baňa
     * [](#themap) [ⓘ](/locentry-394049.html) [Zlatá Baňa deposit](/loc-18377.html)

Duda et. all.

Pauliš

Duda et all.

  * [ⓘ](/locentry-409599.html) [Hermanovce nad Topľou](/loc-126257.html)

Koděra (1986)

  * Juskova Voľa
     * [](#themap) [ⓘ](/locentry-395506.html) [Juskova Voľa quarry](/loc-123585.html)

Duda et all.

  * Vechec
     * [](#themap) [ⓘ](/locentry-72657.html) [Vechec quarry](/loc-12696.html)

Ďuďa

Koděra (1986)

South Africa

Cairncross et al. (1995) +1 other reference

Kimura et al. (2005)

Floran et al. (1978) +1 other reference

South Sudan

Duke et al. (1967)

Spain

Abad +3 other references

Joaquim Mollfulleda

Mason et al. (1973) +2 other references

Sevillan et al. (2009)

Tajikistan

Sharygin et al. (2009)

Thailand

Mustoe et al. (2022)

Tunisia

S Tunisia +1 other reference

Turkey

Sarp et al. (2005)

Özen et al. (2013)

UK

Golley et al. (1995)

Nawaz (1983) +1 other reference

  * Cushendall
     * [](#themap) [ⓘ](/locentry-826803.html) [Tieveragh](/loc-15076.html)

Chinner et al. (1973)

Mittlefehldt (1998)

Ukraine

Labotka et al. (1980)

USA

Duke et al. (1967)

Prinz et al. (1980) +1 other reference

Anthony et al. (1995)

  * [](#themap) [ⓘ](/locentry-507695.html) [Black Jack Canyon](/loc-171354.html)  ?

Grundel (2002)

Thomas (1953) +1 other reference

  * White Hills
     * [](#themap) [ⓘ](/locentry-160595.html) [White Hills meteorite](/loc-31079.html)

Meteoritics & Planetary Science 36 (2001)

Data provided by Janet Clifford

  * [](#themap) [ⓘ](/locentry-249424.html) [Roskruge Mountains](/loc-44406.html)

Galbraith (1959) +1 other reference

Schrader (1915)

Howard et al. (1995) +1 other reference

Rogers (1925) +5 other references

Starkey et al. (1979) +1 other reference

  * Sperry Hills
     * Tecopa
        * [](#themap) [ⓘ](/locentry-1434804.html) [Tecopa paleolake deposits](/loc-409455.html)

Martin et al. (2020)

  * Sugarloaf Mountain
     * [](#themap) [ⓘ](/locentry-637330.html) [Obsidian Ridge (Little Lake Perlite deposits; Desert Materials Corp. deposit)](/loc-6951.html)

Rogers (1922) +1 other reference

     * [](#themap) [ⓘ](/locentry-637021.html) [Unnamed lava flow \[1\]](/loc-208736.html)

Pemberton (1983)

Cal Div of Mines & Geology "Mineral ...

Anderson (1936) +1 other reference

  * Sulphur Creek Mining District (Sulfur Creek Mining District; Wilbur Springs Mining District)
     * Lower Lake
        * Seigler Canyon Creek
           * [](#themap) [ⓘ](/locentry-638537.html) [Unnamed Tridymite occurrence \[1\]](/loc-209064.html)

Anderson (1936) +2 other references

M.Chorazewicz collection

  * Puente Hills
     * [](#themap) [ⓘ](/locentry-645859.html) [Pomona-Spadra area](/loc-210755.html)

Murdoch (1966) +2 other references

  * [](#themap) [ⓘ](/locentry-677559.html) [Santa Catalina Island](/loc-208591.html)

Rogers (1928) +1 other reference

Murdoch (1966) +2 other references

Gilbert (1941) +2 other references

  * New Range
     * Rickey Peak
        * [](#themap) [ⓘ](/locentry-650659.html) [Unnamed Tridymite occurrence (1)](/loc-212134.html)

Schaller (1905b) +1 other reference

Rogers (1933) +1 other reference

  * Portola
     * [](#themap) [ⓘ](/locentry-143960.html) [Smith Peak](/loc-26597.html)

Durrell (1940b) +2 other references

MarekC (2018) +1 other reference

  * Robbers Mountain
     * [](#themap) [ⓘ](/locentry-146188.html) [Unnamed Agate-Quartz occurrence \[2\]](/loc-27379.html)

Perry +1 other reference

Larsen (1948) +3 other references

Taliaferro (1932) +3 other references

  * Santa Lucia Mts (Santa Lucia Range)
     * Cambria-Oceanic Mining District
        * Cambria
           * [](#themap) [ⓘ](/locentry-1483428.html) [Black Mountain area](/loc-212337.html)

Murdoch (1966)

Melhase (1934) +5 other references

  * Lassen Volcanic National Park
     * [](#themap) [ⓘ](/locentry-651035.html) [Bumpass Hell](/loc-92497.html)

Anderson (1935) +3 other references

Murdoch (1966) +2 other references

  * West Mayacmas Mining District
     * [](#themap) [ⓘ](/locentry-638272.html) [Los Alamos Canyon](/loc-208986.html)

Murdoch (1966) +1 other reference

Lydon (1964) +3 other references

Rogers (1912) +3 other references

USGS Bull 1716C +1 other reference

Eckel et al. (1997)

Eckel et al. (1997)

Eckel et al. (1997)

Eckel et al. (1997)

Eckel et al. (1997)

     * [](#themap) [ⓘ](/locentry-493244.html) [Witcher Mountain](/loc-159301.html)

Eckel et al. (1997)

Eckel et al. (1997)

Eckel et al. (1997)

Gooley et al. (1976) +1 other reference

Meteoritics

Don Reem Collection

John T. Stark (1963)

Bishop et al. (2024)

in the collection of Christof Schäfer

Ream (1995)

- (2005)

Roadcap et al. (2005)

Fuchs L H (1967) +2 other references

Fuchs (1968)

Boesenberg et al. (1997) +1 other reference

Akihiko Okada (1980)

Mason B. (1979)

Sherwood et al. (1998)

Floran (1978) +1 other reference

Winchell (1914)

Cossaboom (1981) +1 other reference

Mészárosová (2018)

Duke et al. (1967)

Castor et al. (2004)

Rocks & Minerals. Nov. 1999. +1 other reference

     * [](#themap) [ⓘ](/locentry-1551127.html) [Izzenhood Ranch](/loc-62020.html)

- (2005)

     * [](#themap) [ⓘ](/locentry-271639.html) [Mayflower claim (East Shaft)](/loc-30148.html)

Stewart et al. (1977) +2 other references

     * [](#themap) [ⓘ](/locentry-272014.html) [Modoc No. 6 claim (West Shaft)](/loc-59894.html)

Stewart et al. (1977) +1 other reference

Castor et al. (2004)

Noble et al. (1968)

  * [](#themap) [ⓘ](/locentry-292054.html) [Yucca Mountain](/loc-61941.html)

CONF-910435-37 +2 other references

Castor et al. (2004)

  * Farrell Mining District
     * [](#themap) [ⓘ](/locentry-1477492.html) [Unnamed Locality](/loc-337212.html)

Walstrom (n.d.)

Castor et al. (2004)

  * Robinson Mining District
     * Ely
        * [](#themap) [ⓘ](/locentry-292055.html) [Garnet Hill](/loc-3932.html)

Castor et al. (2004)

Northrop et al. (1996)

     * Sawmill Creek
        * [](#themap) [ⓘ](/locentry-230524.html) [Unnamed prospects](/loc-49005.html)

NMGS 37th Field Conference

     * [](#themap) [ⓘ](/locentry-131989.html) [Squaw Creek Mine](/loc-22032.html)

- (1989)

Northrop et al. (1996)

     * [](#themap) [ⓘ](/locentry-487168.html) [Coal Creek](/loc-158069.html)

Ronald Gibbs +1 other reference

Northrop et al. (1996)

Noonan (1975) +1 other reference

Northrop et al. (1996)

Northrop et al. (1996)

  * [](#themap) [ⓘ](/locentry-1690952.html) [Black Range](/loc-264983.html)

Maxwell et al. (1986)

  * [](#themap) [ⓘ](/locentry-240225.html) [Boiler Peak](/loc-48996.html)

Northrop et al. (1996)

  * [](#themap) [ⓘ](/locentry-1073132.html) [Kline Mountain](/loc-270324.html)  ?

Isik et al. (1994)

  * [ⓘ](/locentry-233505.html) [Macho Mining District](/loc-33160.html)

Northrop et al. (1996)

  * [](#themap) [ⓘ](/locentry-125575.html) [Monticello Tin District](/loc-22033.html)

Northrop et al. (1996)

     * [](#themap) [ⓘ](/locentry-240228.html) [Willow Springs Draw](/loc-50434.html)

Northrop et al. (1996)

  * [](#themap) [ⓘ](/locentry-890517.html) [New Mexico Highway 1 roadcut](/loc-257965.html)

Gibbs (2013)

  * Paramount Canyon
     * [](#themap) [ⓘ](/locentry-240226.html) [Beryllium Virgin claim](/loc-33334.html)

Northrop et al. (1996)

  * [ⓘ](/locentry-233541.html) [San Mateo Mountains Mining District](/loc-33163.html)

Northrop et al. (1996)

  * [ⓘ](/locentry-125561.html) [Taylor Creek Tin Mining District (Black Range Tin District)](/loc-11066.html)

Northrop et al. (1996)

     * [](#themap) [ⓘ](/locentry-1415651.html) [The Clearing](/loc-50511.html)

Jerry Cone Collection

  * [](#themap) [ⓘ](/locentry-1504412.html) [Truth or Consequences](/loc-50389.html)

Collected by Mike Reinke

NMBGMR Open-file Report - 535

  * [](#themap) [ⓘ](/locentry-36806.html) [San Marcial Quarry](/loc-3998.html)

D.Court collection +1 other reference

Ramon DeMark and Jessie Kline

  * [](#themap) [ⓘ](/locentry-225970.html) [United Perlite Mine](/loc-47545.html)

NMBMMR New Mexico Mineral symposium (2000)

Northrop et al. (1996)

  * [](#themap) [ⓘ](/locentry-903069.html) [Pasamonte meteorite](/loc-259739.html)

Foshag (1938) +2 other references

Hess et al. (1949) +3 other references

Bargar et al. (1986)

K. Starnes

  * [](#themap) [ⓘ](/locentry-46452.html) [Lemolo Lake](/loc-8012.html)

Henderson (1985)

Kleck. W. D. (1970)

Olsen et al. (1970) +1 other reference

Douglas Merson collection

- (2005)

Eckel et al. (1997)

Smith et al. (2000)

Mason et al. (1973) +1 other reference

PEDRAZA ROJAS et al. (2016)

R. Stach and J. Harkensen (1974)

Farrington (1915) +1 other reference

Floran (1978) +1 other reference

Duke et al. (1967)

www.meteorites.com.au +1 other reference

Nassau et al. (1968)

Heyse (1975) +1 other reference

Richardson et al. (1993)

  * [ⓘ](/locentry-190663.html) [Thomas Range](/loc-4154.html)

Wilson (1986)

     * [](#themap) [ⓘ](/locentry-1490986.html) [Durangite locality](/loc-289758.html)

Thorne (n.d.)

Robert Werner (2016)

Bullock (1981)

Dietrich (1990)

articles.adsabs.harvard.edu (n.d.) +1 other reference

Rye et al. (2003)

Frank (1983)

Hawley (1934)

Gunnar Färber - Mineralienliste 3-2017.

AmMin 72:137

Iddings et al. (1892)

Vanuatu

Coulon et al. (New Hebrides)

Mars

Milliken et al. (2016) +1 other reference

        * [](#themap) [ⓘ](/locentry-972999.html) [Marias Pass](/loc-271214.html)

Morris et al. (2016)

        * Pahrump Hills
           * [](#themap) [ⓘ](/locentry-1642538.html) [Buckskin](/loc-445067.html)

Morrison et al. (2024)

  * Stimson Formation
     * [](#themap) [ⓘ](/locentry-1642556.html) [Big Sky](/loc-445070.html)

Morrison et al. (2024)

Northwest Africa Meteorites

www.cometshopnew.com (n.d.)

The Moon

El Goresy et al. (1971)

Kaneko et al. (2015)

Geochemica et Cosmochimica Acta: 34 (1)

Vol.2: Chemical Isotope Analyses +2 other references