Natromontebrasite (original) (raw)

A discredited species name

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About NatromontebrasiteHide

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Colour:

Usually white, also pale yellow, pink, pale green

Lustre:

Sub-Vitreous, Resinous, Waxy, Dull

Name:

Named in 1911 by Waldemar T. Schaller for the chemical composition: Natro- (sodian) and for the mineral's similarity to montebrasite. discredited as a mixture in 2007 by Andre M. Fransolet, F. Fontan, and Ph. de Parseval.

This page provides mineralogical data about Natromontebrasite.

Unique IdentifiersHide

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Long-form identifier:

mindat:1:1:2857:4

f2a84def-b477-4721-9bd0-1e841618b40c

IMA Classification of NatromontebrasiteHide

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Classification of NatromontebrasiteHide

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41.5.8.3

41 : ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
5 : (AB)2(XO4)Zq

Physical Properties of NatromontebrasiteHide

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Sub-Vitreous, Resinous, Waxy, Dull

Colour:

Usually white, also pale yellow, pink, pale green

Cleavage:

Perfect
Perfect on {100}, good on {110}, distinct on {011}, and on {001}, imperfect. (Frequently fine-grained)

Fracture:

Irregular/Uneven

Density:

3.085 g/cm3 (Measured)

Crystallography of NatromontebrasiteHide

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Synonyms of NatromontebrasiteHide

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Other Language Names for NatromontebrasiteHide

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Relationship of Natromontebrasite to other SpeciesHide

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Other Members of this group:

Other InformationHide

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Health Risks:

No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

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References for NatromontebrasiteHide

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Reference List:

Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York.

Localities for NatromontebrasiteHide

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This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

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- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.

China
Fujian Nanping Yanping District Nanping pegmatite field Pegmatite No. 31 Yueqing Yang et al. (1987)
Portugal
Castelo Branco Idanha-a-Nova União de Freg de Segura e Zebreira Segura Mines (Segura mining field) Neiva et al. (2000)
Guarda Guarda Gonçalo Neiva et al. (2000)
Rwanda
Western Province Ngororero District Muhororo Buranga pegmatite Gallagher et al. (1963) +1 other reference
Rusororo pegmatite Handbook of Mineralogy (http://www.handbookofmineralogy.org/pdfs/lacroixite.pdf)
UK
England Cornwall Breage Megiliggar Rocks (Tremearne pegmatite)
USA
Colorado Fremont County Eight Mile Park Pegmatite Mining District Eight Mile Park Palache et al. (1951) +1 other reference
Meyers - McMullin pegmatite occurrence Eckel et al. (1997)
Meyers quarry (Meyers Quarry; Meyers-Halstead Quarry; Suzana Claims; Suzanna Claims; Royal Gorge No. 2) Eckel et al. (1997) +1 other reference
Connecticut Middlesex County Portland Collins Hill Strickland pegmatite Strickland Quarry Schooner (circa 1985) +1 other reference
Maine Oxford County Paris Mount Mica Quarry King et al. (1994)