×

Lepidolite
Lepidolite
☒

Watermelon Tourmaline
Watermelon Tourmaline
☒



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X
Lepidolite
X
Watermelon Tourmaline

Lepidolite and Watermelon Tourmaline Optical Properties

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Pearly
X = almost colorless; Y = Z = pink
0.01
Transparent
1.525-1.587
-
Triclinic
0.0290-0.0380
Transparent
 
Vitreous
-
0.02
TransparentGemdat.org
1.614-1.666
-
-
0.014-0.040
TransparentGemdat.org

Lepidolite and Watermelon Tourmaline Optic Character

Lepidolite and Watermelon Tourmaline optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Lepidolite Vs Watermelon Tourmaline 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 Lepidolite and Watermelon Tourmaline 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.

Lepidolite and Watermelon Tourmaline Transparency

Similar to their colors, Lepidolite and Watermelon Tourmaline 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, Lepidolite is while Lepidolite is in appearance.