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Mimetite
Mimetite

Aventurine feldspar
Aventurine feldspar



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Mimetite
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Aventurine feldspar

Mimetite and Aventurine feldspar Optical Properties

1 Optical Properties
1.1 Luster
Resinous, Subadamantine
Not Available
1.2 Pleochroism
Weak
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Not Available
1.5 Refractive Index
2.106-2.263Not Available
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Hexagonal
Not Available
1.8 Birefringence
0.019Not Available
Achroite
0 0.296
1.9 Clarity
Translucent
Not Available

Mimetite and Aventurine feldspar Optic Character

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

Mimetite and Aventurine feldspar Transparency

Similar to their colors, Mimetite and Aventurine feldspar 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, Mimetite is Translucent while Mimetite is Translucent in appearance.