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Fire Agate
Fire Agate
☒

Phosphophyllite
Phosphophyllite
☒



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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Waxy, Vitreous, Greasy, Silky
-
0.01
Translucent
1.530-1.543
-
Trigonal
0.003-0.009
Translucent
 
-
-
0.03
-
1.595-1.621
-
-
0.021
TransparentUlrich Henn and Claudio C. Milisenda

Compare Brown Gemstones

Brown Gemstones

Magnetite
Magnetite
Manganaxinite
Manganaxinite
Mellite
Mellite
Phosphophyllite
Gedrite
Phosphophyllite Vs Gedrite
Phosphophyllite
Goethite
Phosphophyllite Vs Goethite
Phosphophyllite
Hessonite
Phosphophyllite Vs Hessonite

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