silicate of manganese
1manganese processing — Introduction preparation of the ore for use in various products. Manganese (Mn) is a hard, silvery white metal with a melting point of 1,244° C (2,271° F). Ordinarily too brittle to be of structural value itself, it is an essential… …
2silicate mineral — Any of a large group of silicon oxygen compounds that are widely distributed throughout much of the solar system. The silicates make up about 95% of the Earth s crust and upper mantle, occurring as the major constituents of most igneous rocks and …
3manganese epidote — Epidote Ep i*dote, n. [Gr. ? to give besides; ? over + ? to give: cf. F. [ e]pidote. So named from the enlargement of the base of the primary, in some of the secondary forms.] (Min.) A mineral, commonly of a yellowish green (pistachio) color,… …
4Pyroxene — Figure 1: A sample of pyroxenite, a rock consisting mostly of pyroxene minerals. The pyroxenes are a group of important rock forming inosilicate minerals found in many igneous and metamorphic rocks. They share a common structure consisting of… …
5tephroite — ˈtefrōˌīt noun ( s) Etymology: German tephroit, from Greek tephros ash gray + German it ite : a mineral Mn2SiO4 that consists of Manganese silicate and is isomorphous with olivine * * * /tef roh uyt /, n. a mineral, silicate of manganese, Mn2SiO4 …
6tephroite — /tef roh uyt /, n. a mineral, silicate of manganese, Mn2SiO4, occurring in orthorhombic crystals. [1865 70; < G Tephroit < Gk tephró(s) ash gray + G it ITE1] * * * ▪ mineral olivine mineral found only in iron manganese ore deposits and… …
7Jerrygibbsite — General Category Silicate minerals (Nesosilicates) Chemical formula (Mn,Zn)9(SiO4)4(OH)2 Crystal symmetry Orthorhombic mm2 or 2/m 2/m 2/m …
8Larimar — (also lorimar) is a rare blue variety of pectolite found only in the Dominican Republic, in the Caribbean. Its coloration varies from white, light blue, green blue to deep blue. The deep blue variant is known as volcanic blue Fact|date=June 2007 …
9Rhodonite — Rho don*ite, n. [Gr. ro don the rose. ] (Min.) Manganese spar, or silicate of manganese, a mineral occuring crystallised and in rose red masses. It is often used as an ornamental stone. [1913 Webster] …
10allagite — ⇒ALLAGITE, subst. fém. MINÉR. Variété de manganèse siliceuse ou silicifère; silicate de manganèse uni à du carbonate du même métal et provenant de l altération de la rhodonite (cf. Ch. A. WURTZ, Dict. de chimie pure et appliquée, t. 2, 2e vol.,… …
