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Aegirine
Aegirine

Ammolite
Ammolite



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Aegirine
X
Ammolite

Aegirine and Ammolite Optical Properties

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1 Optical Properties
1.1 Luster
Vitreous, Resinous
Silky, Vitreous
1.2 Pleochroism
X = emerald green
None
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Gemmological Tables (2004) More from other references
Not Available
1.5 Refractive Index
1.720-1.7781.520-1.670
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Trigonal
1.8 Birefringence
0.037-0.0610.135-0.145
Achroite
0 0.296
1.9 Clarity
Gemmological Tables (2004) More from other references
Not Available

Aegirine and Ammolite Optic Character

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

Aegirine and Ammolite Transparency

Similar to their colors, Aegirine and Ammolite 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, Aegirine is Gemmological Tables (2004) More from other references while Aegirine is Gemmological Tables (2004) More from other references in appearance.