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Datolite
Datolite
☒

Willemite
Willemite
☒



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Datolite
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Optical Properties

Luster

Vitreous
Vitreous, Resinous

Pleochroism

-
-

Dispersion

0.020.17
0.005 1
👆🏻

Transparency

Transparent
Transparent, Translucent

Refractive Index

1.621-1.6751.687-1.723
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Trigonal

Birefringence

0.0440.028-0.030
0 0.296
👆🏻

Clarity

Transparent
Transparent

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Green Gemstones

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Feldspar
Fibrolite
Fibrolite
Forsterite
Forsterite
Willemite
Dioptase
Willemite Vs Dioptase
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Ekanite
Willemite Vs Ekanite
Willemite
Elaeolite
Willemite Vs Elaeolite

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