Kampelite,Ba3Mg1.5Sc4(PO4)6(OH)3·4H2O,a new very complex Ba-Sc phosphate mineral from the Kovdor phoscorite-carbonatite complex (Kola Peninsula,Russia)

Mineralogy and Petrology - Kampelite, Ba3Mg1.5Sc4(PO4)6(OH)3·4H2O, is a new Ba-Sc phosphate from the Kovdor phoscorite-carbonatite complex (Kola Peninsula, Russia). It is orthorhombic, Pnma,...     

Gold–Telluride Mineralization in Pb–Zn–Fe Ores of the Aktash Skarn Deposit (Western Karamazar,Tajikistan)

Geology of Ore Deposits - The article describes magnetite–sulfide assemblages of minerals containing native gold and tellurides in the Pb–Zn–Fe ores of the Aktash skarn deposit in...     

High-Temperature Behavior of the CuMo3O10⋅H2O Compound

Geology of Ore Deposits - CuMo3O10⋅H2O crystals have been obtained by hydrothermal synthesis as a result of reaction between (NH4)6Mo2O24⋅4H2O and Cu(CH3COO)2 at 220°C for 7 days....     

Microstructural Patterns of Ophiolitic Chromitite of the Kraka Massif,South Urals. I. Banded Disseminated Ores

Geology of Ore Deposits - The microstructure and composition of accessory chromian spinels from peridotite and ore-forming chromian spinels from disseminated ores in dunite near the boundary...     

Alumovesuvianite,Ca19Al(Al,Mg)12Si18O69(OH)9, a new vesuvianite-group member from the Jeffrey mine,asbestos, Estrie region,Québec,Canada

Mineralogy and Petrology - Alumovesuvianite (IMA 2016–014), ideally Ca19Al(Al,Mg)12Si18O69(OH)9, is a new vesuvianite-group member found in the rodingite zone at the contact of a gabbroid...     

Nature of the Clinoenstatite Rim in Refractory Forsterite-Rich Objects from Carbonaceous Chondrites: First Results of Study by the Method of Electron Backscatter Diffraction (EBSD)

Doklady Earth Sciences - A clinoenstatite rim occurs in many refractory forsterite-rich objects; however, specialized studies of it have not been carried out. The first data from the study of...     

Zavaritskite from Sulfide–Magnetite Ore of the Aktash Skarn Deposit,Western Karamazar

Geology of Ore Deposits - The rare mineral zavaritskite has been identified in sulfide–magnetite ore of the Aktash skarn deposit, northern Tajikistan, and has been studied by optical and...