- johannsenite
- jo·hann·sen·ite
English syllables. 2014.
johannsenite
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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
