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Scolecite
Scolecite

Andalusite
Andalusite



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Scolecite
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Andalusite

Scolecite and Andalusite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Silky, Fibrous
Vitreous, Greasy
1.2 Pleochroism
X: colourless Y: colourless Z: colourless
strongly trichroic
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
Transparent, Translucent
1.5 Refractive Index
1.512-1.5231.627-1.650
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Orthorhombic
1.8 Birefringence
0.0110.009-0.010
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Scolecite and Andalusite Optic Character

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

Scolecite and Andalusite Transparency

Similar to their colors, Scolecite and Andalusite 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, Scolecite is Translucent and Transparent while Scolecite is Translucent and Transparent in appearance.