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Danburite
Danburite

Druzy
Druzy



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Danburite
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Druzy

Danburite and Druzy Optical Properties

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Optical Properties

Luster

Vitreous, Greasy
-

Pleochroism

Weak: pale yellow yellow
-

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

-
Opaque

Refractive Index

1.627-1.639-9999
1 3.25
👆🏻

Optic Character

Biaxial/+
-

Crystal System

Orthorhombic
Isometric

Birefringence

0.006-9999
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Opaque

Danburite and Druzy Optic Character

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

Danburite and Druzy Transparency

Similar to their colors, Danburite and Druzy 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, Danburite is while Danburite is in appearance.