Home > Term: berthierine
berthierine
A monoclinic mineral, (Fe2+,Fe3+,Mg)2-2D3(Si,Al)2O5(OH)4of the kaolinite-serpentine group; dark steel-gray; in low-temperature vein deposits.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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