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Hurlbutite
Hurlbutite

Hemimorphite
Hemimorphite



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Hurlbutite
X
Hemimorphite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.02
Transparent
1.595-1.604
-
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
0.009
Transparent
 
Vitreous, Adamantine, Silky
-
0.02
Transparent, Translucent
1.614-1.636
-
Orthorhombic
0.022
Transparent