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Faustite
Faustite

Rubellite
Rubellite



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Faustite
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Rubellite
1 Optical Properties
1.1 Luster
Waxy
Not Available
1.2 Pleochroism
Not Available
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.9 Transparency
Translucent
Transparent, Translucent
1.12 Refractive Index
1.6121.614-1.666
Agate Opal
1 3.25
1.15 Optic Character
Not Available
Not Available
1.16 Crystal System
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1
Not Available
1.17 Birefringence
Not Available0.014-0.040
Achroite
0 0.296
1.18 Clarity
Translucent
Transparent