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Legrandite
Legrandite

Malachite
Malachite



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Legrandite
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Malachite

Legrandite and Malachite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Adamantine, Vitreous, Silky, Fibrous
1.2 Pleochroism
Colorless
Not Available
1.3 Dispersion
NANone
Fluorite Optical Properties
0.007 1
1.4 Transparency
Gems
Opaque
1.5 Refractive Index
1.702-1.7401.655-1.909
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
monoclinic
1.8 Birefringence
0.0600.254
Achroite
0 0.296
1.9 Clarity
Gems
Gemmological Tables (2004) More from other references

Legrandite and Malachite Optic Character

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

Legrandite and Malachite Transparency

Similar to their colors, Legrandite and Malachite 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, Legrandite is Gems while Legrandite is Gems in appearance.