| 36 Cryptic variation in the Kapalagulu layered intrusion, western Tanzania W. J. WADSWORTH Department...University, Riyadh, Saudi Arabia ABSTRACT. The Kapalagulu intrusion displays the followingsequence of cumulus...in single crystals. THE Kapalagulu intrusion is situated in western Tanzania, close to the eastern shore...shore of Lake Tanganyika, 100 km south of Kigoma. It has a narrow outcrop, approximately 15 km long and...trending NW-SE, and tapering towards the NW. The intrusion occurs at the junction of two Precambrian formations |
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Wilhelmij, Harry R., Cabri, Louis J. (2016) Platinum mineralization in the Kapalagulu Intrusion, western Tanzania. Mineralium Deposita, 51 (3) 343-367 doi:10.1007/s00126-015-0603-2 |
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| Platinum mineralization in the Kapalagulu Intrusion, western Tanzania Harry R. Wilhelmij 1,2 & Louis...of a layered gabbro complex known as the Kapalagulu Intrusion, emplaced between the Paleoproterozoic Ubendian...within the southeastern extension of the Kapalagulu Intrusion (known as the Lubalisi Zone) that is covered...deep drilling in the Lubalisi Zone of the Kapalagulu Intrusion shows that the folded harzburgite can be...dissolution of Pt tellurides. Keywords Tanzania . Kapalagulu Layered Intrusion . PGM-bearing harzburgite and laterite |
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(2016) INTERESTING PAPERS IN OTHER JOURNALS. Economic Geology, 111 (5) 1291-1294 doi:10.2113/econgeo.111.5.1291 |
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| Platinum mineralization in the Kapalagulu intrusion, western _Tanzania_—Harry R. Wilhelmij and Louis J...MINERALOGICAL MAGAZINE Vol. 245–246, 2016 Genesis of _ilmenite_-series I-type granitoids at the Baogutu reduced...alteration of Miocene volcanic units in the Gedikler region and the area surrounding the Kışladağ gold deposit |
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Sparks, R. Stephen J., Huppert, Herbert E. (1984) Density changes during the fractional crystallization of basaltic magmas: fluid dynamic implications. Contributions to Mineralogy and Petrology, 85 (3) 300-309 doi:10.1007/bf00378108 |
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| fractionation density in g cm 3. Legend: (1) Dufek intrusion, Antarctica; (2) Stillwater complex, Montana;...Rhum intrusion, N.W. Scotland; (5) Kaervaen intrusion, East Greenland; (6) Kiglapait intrusion, Labrador;...Labrador; (7) Skaergaard intrusion, East Greenland; (8) phenocrysts in mid-ocean ridge basalts of the FAMOUS...Insch Intrusion, Scotland; (t 3) Hartley Complex, Great Dyke, Zimbabwe; (14) Kapalagulu intrusion, Tanzania...become iron-rich and iron-rich phases such as ilmenite appear, resulting in the increase o f density |
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Haldar, S. K. (2017) Platinum-Nickel-Chromium Deposits - Geology, Exploration and Reserve Base. Elsevier. doi:10.1016/c2014-0-00851-9 |
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| perfect circular, 8-km diameter Kondyor Massif intrusion in Russia. Platinum is often found in mining of...Oktyabr’skove copper–nickel deposit of the Eastern Siberia Region, Russia and many other Cu–Ni–PGE deposits. 1.3...United States, Mechanic Pluton, Canada, Skaergaard Intrusion, East Greenland, Talnakh Cu-Ni deposit, Noril’sk...Minerals 11 The Skaergaard mafic–ultramafic intrusion is the only known source of Skaergaardite, the...Monchegorsk Cu–Ni Deposit in the Kola Peninsula, Northern Region, Russia. 1.3.1.9 Isoferroplatinum Isoferroplatinum |
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Rappenglück, Michael A. (2022) Natural Iron Silicides: A Systematic Review. Minerals, 12 (2) 188 doi:10.3390/min12020188 |
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| Iron Age sites at Kemondo Bay on Lake Victoria (Tanzania), in particular, at site KM3 [19–21]. 3. Irons...source is associated with the rapid upwelling and intrusion of superdeep and super-compressed high-temperature...Štiavnica (Banská Štiavnica district, Banská Bystrica region, Slovakia, 48◦ 270 2900 N 18◦ 530 4700 E), the...The Hodruša Intrusive Complex is a subvolcanic intrusion in the middle of the Banská Štiavnica stratovolcano...7 ± 0.4 to 11.4 ± 1.2 mya) [182]. The Khodrus intrusion, Klotilda vein, comprises rocks bearing iron silicides |
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Dobrzhinetskaya, Larissa, Mukhin, Pavel, Wang, Qin, Wirth, Richard, O'Bannon, Earl, Zhao, Wenxia, Eppelbaum, Lev, Sokhonchuk, Tatiana (2018) Moissanite (SiC) with metal-silicide and silicon inclusions from tuff of Israel: Raman spectroscopy and electron microscope studies. Lithos, 310. 355-368 doi:10.1016/j.lithos.2017.04.001 |
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| central part of the Easternmost Mediterranean (EMM) region. It is located between the stable Arabian shield...latter carries xenocrysts of clinopyroxene, Mg-ilmenite and Fe-Ti-spinel. The LBF occupies a large territory...natural and synthetic mineral and metal standards of ilmenite (FeTiO3), chromite (FeCr2O4), zircon (ZrSiO4)...(e.g. amorphous). The nature of this amorphous region is not understood, and we will study it in further... which is where the alkaline basalts from this region formed, and temperature ranges from ≥ SC 1000-1150 |
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Pulvertaft, T. C. R. (1965) The Eqaloqarfia Layered Dyke, Nunarssuit, South Greenland. Meddelelser om Grønland Vol. 169 (10) C.A.Reitzel |
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| published their classic description of the Skaergaard intrusion in 1939. There are two main reasons for this:...that the layered structures in the Skaergaard intrusion developed during bottom accumulation of crystals... To the north-east, granophyre of the Puklen intrusion also cuts the dyke. The geographical position...Nunarssuit Syenite to the southern end of the Puklen intrusion (fig. 1). In the south-west it is about 400 m...clino-pyroxene and plentiful skeletal or platy ilmenite. The contact between the coarse gabbro and the |
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Barkov, Andrei Y., Zaccarini, Federica - Eds. (2019) New Results and Advances in PGE Mineralogy in Ni-Cu-Cr-PGE Ore Systems. MDPI. doi:10.3390/books978-3-03921-717-5 |
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| from the Midcontinent Rift-Related Echo Lake Intrusion in Northern Michigan, USA Reprinted from: Minerals...from the Talnakh and Oktyabrsk Deposits, Noril’sk Region, Russia Reprinted from: Minerals 2018, 8, 339,...ophiolite, stratiform complexes and Ural-Alaskan type intrusion, and sulfides deposits and sulphide deposits in...a gabbro from the midcontinent rift Echo Lake intrusion in northern Michigan, USA. The authors found that...by a PGE-enrichment in a 45 m thick magnetite-_ilmenite_-bearing olivine gabbro unit with grades up to |
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(1962) Abstracts. American Mineralogist, 47 (1-2) 185-210 |
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| Nunarssuit syenite and the Ilimaussaq alkaline intrusion which present many contrasting features. Layering...petrographically similar syenite of the Klokken intrusion the bands are concentrations of mafic minerals...Part of the nepheline syenite of the Grlnnedal intrusion is characterized by extreme feldspar lamination...aqueous suspensions ol quattz, flint, diamond, ilmenite, and coal as size-gradedfractions in the diameter-range...applied to the study of olivines from the Muskox intrusion, Northwest Territories, by Smith. On the basis |
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Dehaine, Quentin, Filippov, Lev O., Glass, Hylke J., Rollinson, Gavyn (2019) Rare-metal granites as a potential source of critical metals: A geometallurgical case study. Ore Geology Reviews, 104. 384-402 doi:10.1016/j.oregeorev.2018.11.012 |
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| quartz-tourmaline veining associated with 139 greisening, intrusion of rhyolite dykes, quartz-hematite veining. Kaolinisation...Mn- 227 tantalite, microlite, Ta-cassiterite, ilmenite, monazite, zircon, sphalerite and topaz (Belkasmi...TiO2-bearing mineral, i.e. rutile, ilmenorutile or ilmenite. 526 These results may appear in contradiction...host for Nb in G3 (biotite) granites and rutile/ilmenite in G4 18 528 (tourmaline) granites. While this...topaz, Ti-oxides (mostly rutile, ilmenorutile and ilmenite) and kaolinite. This is consistent with 548 |
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Charlier, Bernard, Namur, Olivier, Latypov, Rais, Tegner, Christian - Eds. (2015) Layered Intrusions. Springer Netherlands. doi:10.1007/978-94-017-9652-1 |
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| the layered intrusions scene is the Panzhihua intrusion (SW China) that has been intensively studied recently...of Major Layered Intrusions 10 The Panzhihua Intrusion, SW China ����������������������������������������������������...���� R. Grant Cawthorn 517 13 Kiglapait Intrusion, Labrador ����������������������������������...horizon at near-solidus conditions across the intrusion. Rapid cooling (~ 125 °C/Ma) down to temperatures...layering (Irvine 1982) (e.g., Muskox layered intrusion, Fig. 1.1). They consist of cumulates (e.g., Figs |
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