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Mellite
Mellite
☒

Pleonaste
Pleonaste
☒



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Mellite
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Pleonaste
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Weak: yellowish brown yellowAnthony et al
0.01
-
1.509-1.541
-
-
0.030
TransparentUlrich Henn and Claudio C. Milisenda
 
-
-
0.03
-
1.780
-
-
-9999
-

Compare Brown Gemstones

Brown Gemstones

Chromite
Chromite
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Radiolarite
Kutnohorite
Kutnohorite
Pleonaste
Sonolite
Pleonaste Vs Sonolite
Pleonaste
Staurolite
Pleonaste Vs Staurolite
Pleonaste
Tantalite
Pleonaste Vs Tantalite

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