List of articles in "Chemical Substance" category - Page 264

Nichromite (NiCoFe)(CrFeAl)2O4 is a black cubic metallic mineral and member of the spinel group. Nichromite was originally reported from the Bon Accord nickel deposit in Barberton District South Africa. Occurring […]

Sewardite is a rare arsenate mineral with formula of CaFe2+3(AsO4)2(OH)2. Sewardite was discovered in 1982 and named for the mineralogist Terry M. Seward (born 1940) a professor of geochemistry in […]

Zorite is a silicate mineral with the chemical formula of Na2Ti(SiAl)3O9·nH2O. It is named because of its pink color after the Russian word zoria which refers to the rosy hue […]

The general formula for nambulite is (LiNa)Mn4Si5O14(OH). It is named after the mineralogist Professor Matsuo Nambu (born 1917) of Tohoko University Japan who is known for his research in manganese […]

Quintinite is a carbonate mineral with the chemical formula Mg4Al2(OH)12CO3⋅H2O.The mineral was named after Quinitin Wight of Ottawa Ontario Canada (b. 1935) who was a significant contributor to mineral studies […]

Schäferite is a rare vanadate mineral with chemical formula Ca2NaMg2[VO4]3. Schäferite is isometric which means that it has three axes of equal length and 90° angles between the axes. Schäferite […]

Gabrielite is a rare thallium sulfosalt mineral with a chemical formula of Tl6Ag3Cu6(AsSb)9S21 or Tl2AgCu2As3S7.It was first reported in 2002 for its occurrence in the Lengenbach quarry Binntal Valais Switzerland […]

Bayldonite (BAIL-done-ite) is a rare secondary mineral with the chemical formula PbCu3(AsO4)2(OH)2. It was first discovered in Penberthy Croft Mine Cornwall England United Kingdom. It is named after its discoverer […]

Gilalite is a copper silicate mineral with chemical composition of Cu5Si6O17·7(H2O).It occurs as a retrograde metamorphic phase in a calc-silicate and sulfde skarn deposit. It occurs as fracture fillings and […]

Amarantite is an amaranth-red to brownish mineral with the general formula of Fe3+2O(SO4)2·7(H2O) or Fe3+(SO4)(OH)·3(H2O).The name comes from the Greek word αμάραντος which means amaranth an imaginary undying red flower […]