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dendritic agate
dendritic agate

Onyx
Onyx



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dendritic agate
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Onyx

dendritic agate and Onyx Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
TranslucentWalter Schumann, Gemstones of the world (2001)
Translucent, Opaque, Translucent to opaque
1.5 Refractive Index
Not Available1.530-1.543
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Trigonal
1.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.9 Clarity
TranslucentWalter Schumann
OpaqueHerve Nicolas Lazzarelli

dendritic agate and Onyx Optic Character

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

dendritic agate and Onyx Transparency

Similar to their colors, dendritic agate and Onyx 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, dendritic agate is Gemstones of the world (2001) and TranslucentWalter Schumann while dendritic agate is Gemstones of the world (2001) and TranslucentWalter Schumann in appearance.