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Ludlamite
Ludlamite

Rhodochrosite
Rhodochrosite



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Ludlamite
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Rhodochrosite

Ludlamite and Rhodochrosite Optical Properties

Optical Properties

Luster

Vitreous, Pearly
Vitreous

Pleochroism

-
Weak

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
Transparent, Opaque, Transparent to nearly opaque

Refractive Index

1.653-1.6931.60
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Trigonal

Birefringence

0.038-0.0440.208-0.220
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Transparent to nearly opaque

Ludlamite and Rhodochrosite Optic Character

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

Ludlamite and Rhodochrosite Transparency

Similar to their colors, Ludlamite 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, Ludlamite is while Ludlamite is in appearance.