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Narsarsukite
Narsarsukite

Manganotantalite
Manganotantalite



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Narsarsukite
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Manganotantalite

Narsarsukite and Manganotantalite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Pearly
Not Available
1.2 Pleochroism
Weak; O = colorless to yellow; E = colorless to honey-yellow
Sometimes strongArthur Thomas
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
1.5 Refractive Index
1.610-1.6472.19-2.34
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
tetragonal
Not Available
1.8 Birefringence
0.0210.015
Achroite
0 0.296
1.9 Clarity
Transparent
TransparentWalter Schumann

Narsarsukite and Manganotantalite Optic Character

Narsarsukite and Manganotantalite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Narsarsukite and Manganotantalite 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 Narsarsukite and Manganotantalite 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.

Narsarsukite and Manganotantalite Transparency

Similar to their colors, Narsarsukite and Manganotantalite 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, Narsarsukite is Translucent and Transparent while Narsarsukite is Translucent and Transparent in appearance.