Home > Term: todorokite
todorokite
A monoclinic mineral, (Na,Ca)0.5(Mn,Mg)6O12.4H2O ; forms black spongy banded and reniform aggregates composed of minute lathlike crystals; in Hokkaido, Japan.
- 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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