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Phlogopite
Phlogopite
☒

Prase Opal
Prase Opal
☒



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Phlogopite
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Prase Opal
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Optical Properties

Luster

Pearly
-

Pleochroism

-
-

Dispersion

0.040.01
0.005 1
👆🏻

Transparency

-
Transparent, Translucent

Refractive Index

1.530-1.5731.370-1.470
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
-

Birefringence

0.0280-0.0450-9999
0 0.296
👆🏻

Clarity

-
Transparent

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