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Staurolite
Staurolite

Mother of Pearl
Mother of Pearl



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Staurolite
X
Mother of Pearl

Staurolite and Mother of Pearl Optical Properties

1 Optical Properties
1.1 Luster
Resinous
Not Available
1.2 Pleochroism
X = colorless; Y = pale yellow; Z = golden yellow
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Blue Chart Gem Identification (2010) More from other references
Gemmological Tables (2004)
1.5 Refractive Index
1.736-1.7621.53-1.69
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Not Available
1.8 Birefringence
0.009-0.0150.16
Achroite
0 0.296
1.9 Clarity
Blue Chart Gem Identification (2010) More from other references
Gemmological Tables (2004)

Staurolite and Mother of Pearl Optic Character

Staurolite and Mother of Pearl optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Staurolite and Mother of Pearl 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 Staurolite and Mother of Pearl 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.

Staurolite and Mother of Pearl Transparency

Similar to their colors, Staurolite and Mother of Pearl 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, Staurolite is Blue Chart Gem Identification (2010) More from other references while Staurolite is Blue Chart Gem Identification (2010) More from other references in appearance.