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Scolecite
Scolecite

Demantoid
Demantoid



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Scolecite
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Demantoid

Scolecite and Demantoid Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Silky, Fibrous
Adamantine
1.2 Pleochroism
X: colourless Y: colourless Z: colourless
None
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
Gemmological Tables (2004)
1.5 Refractive Index
1.512-1.5231.880-1.890
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
cubic
1.8 Birefringence
0.011Not Available
Achroite
0 0.296
1.9 Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Scolecite and Demantoid Optic Character

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

Similar to their colors, Scolecite and Demantoid 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.