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Atacamite
Atacamite

Moonstone
Moonstone



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Atacamite
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Moonstone

Atacamite and Moonstone Optical Properties

1 Optical Properties
1.1 Luster
Adamantine, Vitreous
Pearly
1.2 Pleochroism
X = pale green; Y = yellow-green; Z = grass-green
AbsentWalter Schumann
1.3 Dispersion
Albite Optical ..
Not Available
Rank: N/A (Overall)
None
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Not Available
Transparent, Transparent to translucent
1.5 Refractive Index
1.831
1.518-1.527
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
monoclinic
1.8 Birefringence
0.049
0.006-0.007
1.9 Clarity
Not Available
Transparent

Atacamite and Moonstone Optic Character

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

Atacamite and Moonstone Transparency

Similar to their colors, Atacamite and Moonstone 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, Atacamite is Not Available while Atacamite is Not Available in appearance.

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