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Adularia
Adularia

Charlesite
Charlesite



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Adularia
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Charlesite

Adularia and Charlesite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
Not Available
Nearly colorless to pale golden yellow
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
TransparentArthur Thomas, Gemstones (2009)
Not Available
1.5 Refractive Index
1.518-1.5361.492
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Trigonal
1.8 Birefringence
0.005-0.008Not Available
Achroite
0 0.296
1.9 Clarity
TransparentArthur Thomas
Not Available

Adularia and Charlesite Optic Character

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

Adularia and Charlesite Transparency

Similar to their colors, Adularia and Charlesite 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, Adularia is Gemstones (2009) and TransparentArthur Thomas while Adularia is Gemstones (2009) and TransparentArthur Thomas in appearance.