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Geminite

Cu(HAsO₄)·H₂O

Triclino heart IMA approved

Komposisi

Composizione (% in peso)

O

As

Cu

OOxygen36.1%
AsArsenic33.8%
CuCopper28.7%
HHydrogen1.4%

Etimologi

Dinamai dari twin.

Chakra sekunder