Mineralape
Ranciéite
John Sobolewski (JSS)·CC BY 3.0·Wikimedia

Ranciéite

(Ca,Mn2⁺)0.2(Mn4⁺,Mn3⁺)O2·0.6H2O
Trigonale heart IMA grandfathered

語源

名前の由来 Le Rancié Mine.

副チャクラ

third eye