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Phosphosiderite
Phosphosiderite

Star Ruby
Star Ruby



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Phosphosiderite
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Star Ruby

Phosphosiderite and Star Ruby Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Not Available
1.2 Pleochroism
Pale rose-red carmine-red colorlessAnthony et al
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Transparent, Translucent
1.5 Refractive Index
1.692-1.7391.757-1.780
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Not Available
1.8 Birefringence
0.2400.007-0.010
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Phosphosiderite and Star Ruby Optic Character

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

Phosphosiderite and Star Ruby Transparency

Similar to their colors, Phosphosiderite and Star Ruby 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, Phosphosiderite is Transparent while Phosphosiderite is Transparent in appearance.