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Klyuchevskite

K₃Cu₃(Fe³⁺,Al)(SO₄)₄O₂

Monoclino IMA approved

Skład

Composizione (% in peso)

O

Cu

S

K

Fe

OOxygen36.9%
CuCopper24.4%
SSulfur16.4%
KPotassium15.0%
FeIron7.2%