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Jacobsite
Jacobsite

Fire Agate
Fire Agate



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Jacobsite
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Fire Agate

Jacobsite and Fire Agate Optical Properties

Optical Properties

Luster

-
Waxy, Vitreous, Greasy, Silky

Pleochroism

-
-

Dispersion

0.030.01
0.005 1
👆🏻

Transparency

Translucent
Translucent

Refractive Index

-99991.530-1.543
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Trigonal

Birefringence

-99990.003-0.009
0 0.296
👆🏻

Clarity

Translucent
Translucent

Jacobsite and Fire Agate Optic Character

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

Jacobsite and Fire Agate Transparency

Similar to their colors, Jacobsite and Fire Agate 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, Jacobsite is Translucent while Jacobsite is Translucent in appearance.