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Cristinite
Cristinite

Gahnospinel
Gahnospinel



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Cristinite
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Gahnospinel

Cristinite and Gahnospinel Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
Not Available
AbsentWalter Schumann
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparentthegemden.com.au (2011)
Gemmological Tables (2004)
1.5 Refractive Index
1.61-1.631.735-1.790
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Isometric
1.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.9 Clarity
Transparentthegemden.com.au (2011)
TransparentUlrich Henn and Claudio C. Milisenda

Cristinite and Gahnospinel Optic Character

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

Cristinite and Gahnospinel Transparency

Similar to their colors, Cristinite and Gahnospinel 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, Cristinite is Transparentthegemden.com.au (2011) while Cristinite is Transparentthegemden.com.au (2011) in appearance.