todorokite
Meanings
noun
- A manganese oxide mineral, also containing calcium, barium, potassium, sodium, and sometimes magnesium that is a major constituent of manganese nodules
Word forms
Etymology
From Japanese 轟 (todoroki, “boom, rumble; sound of thunder”) + -ite, after Todoroki Mine (轟鉱山) in Shiribeshi, Hokkaido where it was discovered.
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