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Mottramite
Mottramite

Nosean
Nosean



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Mottramite
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Nosean

Mottramite and Nosean Optical Properties

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1 Optical Properties
1.1 Luster
Greasy
Not Available
1.2 Pleochroism
Visible X=Y= canary yellow to greenish yellow
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Transparent
1.5 Refractive Index
2.170Not Available
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Not Available
1.8 Birefringence
0.150Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Transparent

Mottramite and Nosean Optic Character

Mottramite and Nosean optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Mottramite and Nosean Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Mottramite and Nosean optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Mottramite and Nosean Transparency

Similar to their colors, Mottramite and Nosean transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Mottramite is Not Available while Mottramite is Not Available in appearance.