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Malachite
Malachite

Cacoxenite
Cacoxenite



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Malachite
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Cacoxenite
1 Optical Properties
1.1 Luster
Adamantine, Vitreous, Silky, Fibrous
Silky
1.2 Pleochroism
Not Available
visible: O = Pale yellow E = Canary yellow to yellow orange
1.3 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.6 Transparency
Opaque
Not Available
1.7 Refractive Index
1.655-1.9091.575-1.585
Agate Opal
1 3.25
2.5 Optic Character
Not Available
Not Available
2.6 Crystal System
monoclinic
Hexagonal
2.7 Birefringence
0.254Not Available
Achroite
0 0.296
2.12 Clarity
Gemmological Tables (2004) More from other references
Not Available