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Apache Tear
Apache Tear

Augelite
Augelite



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Apache Tear
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Augelite

Apache Tear and Augelite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Pearly
1.2 Pleochroism
Not Available
NilArthur Thomas
1.3 Dispersion
NANA
0.007 1
1.4 Transparency
Not Available
Gemmological Tables (2004) More from other references
1.5 Refractive Index
Not Available1.570-1.591
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Amorphous
1.8 Birefringence
Not Available0.020-0.021
0 0.296
1.9 Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda

Apache Tear and Augelite Optic Character

Apache Tear and Augelite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Apache Tear and Augelite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Apache Tear and Augelite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Apache Tear and Augelite Transparency

Similar to their colors, Apache Tear and Augelite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Apache Tear is Not Available while Apache Tear is Not Available in appearance.