johannsenite

johannsenite
jo·hann·sen·ite

English syllables. 2014.

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  • Johannsénite — Catégorie IX : silicates[1] Johannsénite, North Mine, Broken Hill …   Wikipédia en Français

  • johannsenite — ▪ mineral        Pyroxenes silicate mineral in the pyroxene family. It has a molecular formula of Ca(Mn,Fe)Si2O6. A calcium manganese iron silicate mineral, johannsenite is produced either by metamorphic processes in altered limestones or is… …   Universalium

  • johannsenite — jōˈhan(t)səˌnīt noun ( s) Etymology: Albert Johannsen died 1950 American geologist + English ite : a mineral CaMnSi2O6 consisting of a silicate of calcium and manganese belonging to the pyroxene group …   Useful english dictionary

  • pyroxene — pyroxenic /puy rok sen ik/, adj. /puy rok seen, peuh , puy rok seen /, n. any of a very common group of minerals of many varieties, silicates of magnesium, iron, calcium, and other elements, occurring as important constituents of many kinds of… …   Universalium

  • Diopside — Catégorie IX : silicates[1] Diopside Val d Aoste …   Wikipédia en Français

  • List of minerals F-J (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • Augite — Augite[1] Catégorie IX : silicates[2] Au …   Wikipédia en Français

  • Hédenbergite — Catégorie IX : silicates[1] Général Classe de Strunz 9.DA.15 …   Wikipédia en Français

  • Pyroxenes — ▪ Table Pyroxenes name colour lustre Mohs hardness specific gravity aegirine green to greenish black vitreous 6 3.4–3.6 augite brown; green; black vitreous 5 1/2–6 3.2–3.5 diopside white, pale to dark green (diopside); brownish green, dark green …   Universalium

  • Pyroxene — 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… …   Wikipedia

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