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Petterdite

PbCr₂(CO₃)₂(OH)₄·H₂O

Ortorombico root IMA approved

成分

Composizione (% in peso)

Pb

O

Cr

PbLead40.1%
OOxygen34.0%
CrChromium20.1%
CCarbon4.6%
HHydrogen1.2%

詞源

命名來源 William Frederick Petterd.

次要脈輪