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Beudantite
Beudantite

Omphacite
Omphacite



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Beudantite
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Omphacite

Beudantite and Omphacite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Resinous
Vitreous
1.2 Pleochroism
visible
Weak: colorless -- very pale green -- very pale green
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
TranslucentAnthony et al, Handbook of mineralogy (2001)
1.5 Refractive Index
1.9571.662-1.723
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Not Available
1.8 Birefringence
0.014Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
TranslucentAnthony et al

Beudantite and Omphacite Optic Character

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

Beudantite and Omphacite Transparency

Similar to their colors, Beudantite and Omphacite 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, Beudantite is Not Available while Beudantite is Not Available in appearance.