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Dioptase

CuSiO₃·H₂O

Trigonale heart IMA grandfathered

Durezza Mohs5 (graffiata dall'acciaio)

1. Talco

2. Gesso

3. Calcite

4. Fluorite

5. Apatite

6. Ortoclasio

7. Quarzo

8. Topazio

9. Corindone

10. Diamante

135710

Più duro di fluorite (4)

องค์ประกอบ

Composizione (% in peso)

O

Cu

Si

OOxygen40.6%
CuCopper40.3%
SiSilicon17.8%
HHydrogen1.3%

นิรุกติศาสตร์

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