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Jasper
Jasper

Rosasite
Rosasite



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Jasper
X
Rosasite
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1 Optical Properties
1.1 Luster
Vitreous
Silky, Vitreous
1.2 Pleochroism
AbsentWalter Schumann
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
1.4 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.15 Transparency
Opaque
Not Available
1.16 Refractive Index
1.5401.672-1.688
Agate Opal
1 3.25
1.17 Optic Character
Not Available
Not Available
1.18 Crystal System
Trigonal
monoclinic
1.20 Birefringence
Not Available0.139-0.143
Achroite
0 0.296
1.21 Clarity
OpaqueHerve Nicolas Lazzarelli
Not Available