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Microcline
Microcline

Ludlamite
Ludlamite



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Microcline
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Ludlamite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.01
Translucent
1.514-1.539
-
Triclinic Pinacoidal H-M Symbol (1) Space Group: P1
0.008-0.010
Translucent
 
Vitreous, Pearly
-
0.02
-
1.653-1.693
-
monoclinic
0.038-0.044
TransparentUlrich Henn and Claudio C. Milisenda