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Friedelite
Friedelite

Rhodochrosite
Rhodochrosite



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Friedelite
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Rhodochrosite

Friedelite and Rhodochrosite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
NilArthur Thomas
Weak
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Transparent, Opaque, Transparent to nearly opaque
1.5 Refractive Index
1.627-1.6631.60
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
Trigonal
1.8 Birefringence
0.032-0.0350.208-0.220
Achroite
0 0.296
1.9 Clarity
Translucent
Transparent to nearly opaque

Friedelite and Rhodochrosite Optic Character

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

Friedelite and Rhodochrosite Transparency

Similar to their colors, Friedelite and Rhodochrosite 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, Friedelite is Translucent while Friedelite is Translucent in appearance.