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Blue spinel
Blue spinel

Rossmanite
Rossmanite



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Blue spinel
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Rossmanite

Blue spinel and Rossmanite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
TransparentWebmineral.com, Mineralogy Database (2012)
1.5 Refractive Index
Not Available1.624-1.645
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Not Available
1.8 Birefringence
Not Available0.021
Achroite
0 0.296
1.9 Clarity
Not Available
TransparentWebmineral.com

Blue spinel and Rossmanite Optic Character

Blue spinel and Rossmanite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Blue spinel and Rossmanite 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 Blue spinel and Rossmanite 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.

Blue spinel and Rossmanite Transparency

Similar to their colors, Blue spinel and Rossmanite 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, Blue spinel is Not Available while Blue spinel is Not Available in appearance.