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Citrine
Citrine

Atacamite
Atacamite



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Citrine
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Atacamite

Citrine and Atacamite Optical Properties

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1 Optical Properties
1.1 Luster
Vitreous
Adamantine, Vitreous
1.2 Pleochroism
Natural: weak; yellow light yellow.
X = pale green; Y = yellow-green; Z = grass-green
1.3 Dispersion
Albite Optical ..
0.01
Rank: 27 (Overall)
Not Available
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent
Not Available
1.5 Refractive Index
1.544-1.553
1.831
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Orthorhombic
1.8 Birefringence
0.009
0.049
1.9 Clarity
Transparent
Not Available

Citrine and Atacamite Optic Character

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

Citrine and Atacamite Transparency

Similar to their colors, Citrine and Atacamite 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, Citrine is Transparent while Citrine is Transparent in appearance.