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Adamite
Adamite
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Natrolite
Natrolite
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Adamite
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Natrolite

Adamite and Natrolite Optical Properties

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1 Optical Properties
1.1 Luster
Vitreous
Vitreous, Silky, Pearly
1.2 Pleochroism
NilArthur Thomas
NilArthur Thomas
1.3 Dispersion
Albite Optical ..
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â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Fluorite Optical Properties
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1.4 Transparency
Transparent
Transparent, Translucent
1.5 Refractive Index
1.708-1.722
1.478-1.493
1.6 Optic Character
Biaxial/+
Not Available
1.7 Crystal System
Orthorhombic
Orthorhombic
1.8 Birefringence
0.031-0.050
0.012-0.013
1.9 Clarity
Transparent
Transparent

Adamite and Natrolite Optic Character

Adamite and Natrolite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Adamite and Natrolite 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 Adamite and Natrolite 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. Adamite has Biaxial/+ character.

Adamite and Natrolite Transparency

Similar to their colors, Adamite and Natrolite 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, Adamite is Transparent while Adamite is Transparent in appearance.

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