Morion and Manganotantalite Optical Properties

Morion

Manganotantalite

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1 Optical Properties

1.1 Luster

Not Available

1.2 Pleochroism

Definite: brown reddish-brownWalter Schumann

Sometimes strongArthur Thomas

1.3 Dispersion

0.01NA

0.007 1

1.4 Transparency

Transparent, Translucent

TransparentWalter Schumann, Gemstones of the world (2001) More from other references

1.5 Refractive Index

1.544-1.5532.19-2.34

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

1.8 Birefringence

0.0090.015

0 0.296

1.9 Clarity

Transparent

TransparentWalter Schumann

Morion and Manganotantalite Optic Character

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

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Morion and Manganotantalite Transparency

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