Paragenesis is a petrologic concept meaning an equilibrium sequence of mineral phases. It is used in studies of igneous and metamorphic rock genesis and...

Pentlandite is an iron–nickel sulfide with the chemical formula (Fe,Ni)9S8. Pentlandite has a narrow variation range in nickel to iron ratios (Ni:Fe),...

Phlogopite is a yellow, greenish, or reddish-brown member of the mica family of phyllosilicates. It is also known as magnesium mica. Phlogopite is the...

Chalcopyrite (/ˌkælkəˈpaɪˌraɪt, -koʊ-/ KAL-kə-PY-ryte, -⁠koh-) is a copper iron sulfide mineral and the most abundant copper ore mineral. It has the chemical...

The mineral olivine (/ˈɒl.ɪˌviːn/) is a magnesium iron silicate with the chemical formula (Mg,Fe)2SiO4. It is a type of nesosilicate or orthosilicate....

hypogene, hypogenesis, hypogenic, hypogenous, monogenic, oogenesis, paragenesis, pathogen, polygenous, progenesis, pseudogene, spermatogenesis gen- (GEN)...

Ilmenite is a titanium-iron oxide mineral with the idealized formula FeTiO 3. It is a weakly magnetic black or steel-gray solid. Ilmenite is the most important...

deposit of antimony, the Xikuangshan mine, yields high quality crystals in paragenesis with calcite. It occurs in Canada, Mexico, Peru, Japan, Germany, Romania...

Rampgill mine is a disused lead mine at Nenthead, Alston Moor, Cumbria, England UK Grid Reference: NY78184351 It was one of the most extensive and productive...

Millerite or nickel blende is a nickel sulfide mineral, NiS. It is brassy in colour and has an acicular habit, often forming radiating masses and furry...

fleischerite grows on top of them all. Rarely, fleischerite enters paragenesis with alamosite, anglesite, hematite, leadhillite, melanotekite, mimetite...

Nicolas, Adolphe; Boudier, Françoise; Mainprice, David (April 2016). "Paragenesis of magma chamber internal wall discovered in Oman ophiolite gabbros"...

under-saturated ultramafic rocks and foidolites, due to the instability in a paragenesis with feldspar. Perovskite occurs as small anhedral to subhedral crystals...

George-ericksenite is a mineral with the chemical formula Na6CaMg(IO3)6(CrO4)2(H2O)12. It is vitreous, pale yellow to bright lemon yellow, brittle, and...

hypogene, hypogenesis, hypogenic, hypogenous, monogenic, oogenesis, paragenesis, pathogen, polygenous, progenesis, pseudogene, spermatogenesis gen- (GEN)...

Gaspéite, a very rare nickel carbonate mineral, with the formula (Ni,Fe,Mg)CO3, is named for the place it was first described, in the Gaspé Peninsula,...

phosphates often combine with iron phosphates through paragenesis. In the process of paragenesis, each mineral affects the manner in which the other is...

2006-05-09. Petersen, U. "Introduction to Ore Microscopy II; Mineral Paragenesis" (PDF). Archived from the original (PDF) on 2006-04-11. DoITPoMS Teaching...

metamorphism. Prograde metamorphism involves the change of mineral assemblages (paragenesis) with increasing temperature and (usually) pressure conditions. These...

Polydymite, Ni2+Ni23+S4, is a supergene thiospinel sulfide mineral associated with the weathering of primary pentlandite nickel sulfide. Polydymite crystallises...

Lemanskiite is a mineral that was first discovered in a mine at Abundancia mine, El Guanaco mining district, Chile, with the ideal formula of NaCaCu5(AsO4)4Cl·3H2O...

Kambaldaite, NaNi4(CO3)3(OH)3·3H2O, is an extremely rare hydrated sodium nickel carbonate mineral described from gossaniferous material associated with...

Violarite (Fe2+Ni23+S4) is a supergene sulfide mineral associated with the weathering and oxidation of primary pentlandite nickel sulfide ore minerals...

Heazlewoodite, Ni3S2, is a rare sulfur-poor nickel sulfide mineral found in serpentinitized dunite. It occurs as disseminations and masses of opaque, metallic...

Reporting". Foley, N.K. et al. (1993). Mineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system...

Parascorodite is a rare, secondary iron-arsenate mineral. It has a chemical formula of (FeAsO4·2H2O) and was discovered in 1967 using X-ray powder diffraction...

Paragenesis of ardaite and galena, Madjarovo ore deposit, Bulgaria, at the National Museum of Natural History, Bulgaria...

and Krasno, near Horní Slavkov (Czech Republic). It appears in two paragenesis, as an alteration of other phosphates in pegmatites: in one with jungle...

mineral on the oxidation zone of uranium ores. It is often found in paragenesis with autunite, metatorbernite, uraninite, zeunerite and, very rarely...

(2018) A Raven Bound with Lilies: Stories of the Wraeththu Mythos (2017) Paragenesis: Stories of the Dawn of Wraeththu (2010) (with Wendy Darling) Para Imminence:...