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Fairchildite

K₂Ca(CO₃)₂

Esagonale heart IMA grandfathered

構成

Composizione (% in peso)

O

K

Ca

C

OOxygen40.3%
KPotassium32.8%
CaCalcium16.8%
CCarbon10.1%

語源

名前の由来 John Gifford Fairchild.