WebOct 18, 2006 · Peridot is a gem-quality variety of the mineral olivine. It belongs to the forsterite-fayalite mineral series. Some even refer to peridot as 'olivine', but when it comes to the gemstone, 'peridot' is the correct … WebChemical Formula: Fe++2SiO4 Composition: Molecular Weight = 203.78 gm Iron 54.81 % Fe 70.51 % FeO Silicon 13.78 % Si 29.49 % SiO 2 Oxygen 31.41 % O ______ ______ 100.00 % 100.00 % = TOTAL OXIDE Empirical Formula: Fe 2+2 (SiO 4) Environment: Ultra mafic silica-poor igneous rocks. IMA Status: Valid Species (Pre-IMA) 1840 Locality:
ASBESTOS (CHRYSOTILE, AMOSITE, CROCIDOLITE, …
WebThe mineral olivine (also called chrysolite and, when gem-quality, peridot) is a magnesium iron silicate with the formula (Mg,Fe) 2 SiO 4.It is one of the most common minerals on … WebFormula (repeating unit) BeAl2O4 IMA symbol Cbrl[1] Strunz classification 4.BA.05 Crystal system Orthorhombic Crystal class Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m) Space group Pbnm Unit cell a = 5.481 Å, b = … domain sch.id
Chrysotile Mineral Data
WebMindat.org - Mines, Minerals and More http://webmineral.com/data/Fayalite.shtml WebChemical Formula. The Olivine group is composed of the following primary members: Forsterite: Mg2SiO4. Olivine ( Chrysolite ): (Mg,Fe)2SiO4. Fayalite: Fe2SiO4. The … domain search all extensions