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Shattuckite
Shattuckite

Grossular
Grossular



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Shattuckite
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Grossular

Shattuckite and Grossular Optical Properties

1 Optical Properties
1.1 Luster
Silky
Greasy, Vitreous
1.2 Pleochroism
X = very pale blue; Y = pale blue; Z = deep blue
None
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Gemmological Tables (2004) More from other references
1.5 Refractive Index
1.752-1.8151.730-1.760
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
cubic
1.8 Birefringence
0.0630.020
Achroite
0 0.296
1.9 Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Shattuckite and Grossular Optic Character

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

Shattuckite and Grossular Transparency

Similar to their colors, Shattuckite and Grossular 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, Shattuckite is Translucent while Shattuckite is Translucent in appearance.