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Malachite and Enstatite Optical Properties


Enstatite and Malachite Optical Properties


Optical Properties

Luster
Adamantine, Vitreous, Silky, Fibrous   
Vitreous, Pearly   

Pleochroism
Not Available   
Pale green to pale orange   

Dispersion
None   
Not Available   

Transparency
Opaque   
Transparent, Translucent   

Refractive Index
1.655-1.909   
1.650-1.680   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Orthorhombic   

Birefringence
0.254   
0.009-0.011   

Clarity
Gemmological Tables (2004) More from other references   
Transparent   

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Malachite and Enstatite Optic Character

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

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Malachite and Enstatite Transparency

Similar to their colors, Malachite and Enstatite 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, Malachite is Opaque while Malachite is Opaque in appearance.

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