Home > Term: manganese spar
manganese spar
A triclinic mineral, (Mn,Fe,Mg,Ca)SiO3; a pyroxenoid; in metasomatic manganese ore deposits; an ornamental stone, esp. in Russia.
- Del af tale: noun
- Branche/domæne: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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