Thomas Witzke·CC BY-SA 3.0 de·Wikimedia

Petterdite

PbCr₂(CO₃)₂(OH)₄·H₂O

Ortorombico root IMA approved

構成

Composizione (% in peso)

Pb

O

Cr

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

語源

名前の由来 William Frederick Petterd.

副チャクラ