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Celestine
Celestine

Pyrope Almandine
Pyrope Almandine



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Celestine
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Pyrope Almandine

Celestine and Pyrope Almandine Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Pearly
Not Available
1.2 Pleochroism
Weakly trichroiC
AbsentWalter Schumann
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Gems
TransparentGemdat.org, Management Team (2012)
1.5 Refractive Index
1.619-1.6351.73-1.77
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Not Available
1.8 Birefringence
0.004-0.012Not Available
Achroite
0 0.296
1.9 Clarity
Gems
TransparentGemdat.org

Celestine and Pyrope Almandine Optic Character

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

Celestine and Pyrope Almandine Transparency

Similar to their colors, Celestine and Pyrope Almandine 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, Celestine is Gems while Celestine is Gems in appearance.