Chrysotile and Manganotantalite Optical Properties

Chrysotile

Manganotantalite

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1 Optical Properties

1.1 Luster

Silky

Not Available

1.2 Pleochroism

Not Available

Sometimes strongArthur Thomas

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

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

1.5 Refractive Index

1.530-1.5752.19-2.34

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic : clinochrysotile (most common)

Not Available

1.8 Birefringence

0.0010.015

0 0.296

1.9 Clarity

Not Available

TransparentWalter Schumann

Chrysotile and Manganotantalite Optic Character

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

Similar to their colors, Chrysotile 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, Chrysotile is Not Available while Chrysotile is Not Available in appearance.