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mineral > silicate > inosilicate > pyroxene |
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pyroxene comparison table |
Subject | has polymorph | has alteration mineral | is one of | has metastable polymorph | has chemical composition | is a kind of | has genesi | is an instance of |
---|---|---|---|---|---|---|---|---|
augite | pyroxene and amphibole coronas or concentric rings surrounding original olivine crystals in basic igneous rocks | 295 minerals found to occur in meteorites | ringwoodite | (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] | calcium rich olivine | created on Mars if found in martian meteorite | martian meteorite mineral | |
enstatite | 4000 well-characterized minerals | Mg2[Si2O6] | pyroxene | |||||
ferrosilite | 4000 well-characterized minerals | FeSiO3 | pyroxene | |||||
hypersthene | 4000 well-characterized minerals | 22-30% FeSiO3 | pyroxene |
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