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Rosasite
Rosasite

Petoskey Stone
Petoskey Stone



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Rosasite
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Petoskey Stone

Rosasite and Petoskey Stone Optical Properties

1 Optical Properties
1.1 Luster
Silky, Vitreous
Not Available
1.2 Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Not Available
1.5 Refractive Index
1.672-1.688Not Available
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Trigonal
1.8 Birefringence
0.139-0.143Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Not Available

Rosasite and Petoskey Stone Optic Character

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

Rosasite and Petoskey Stone Transparency

Similar to their colors, Rosasite and Petoskey Stone 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, Rosasite is Not Available while Rosasite is Not Available in appearance.