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Dallasite
Dallasite

Ekanite
Ekanite



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Dallasite
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Ekanite
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1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
2.5 Transparency
Not Available
Transparent
2.6 Refractive Index
1.5401.593-1.596
Agate Opal
1 3.25
1.5 Optic Character
Not Available
Not Available
1.6 Crystal System
Not Available
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422
1.7 Birefringence
0.008-0.0100.001
Achroite
0 0.296
2.4 Clarity
Not Available
Transparent