Montebrasite and Chrysotile Optical Properties

Montebrasite

Chrysotile

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1 Optical Properties

1.1 Luster

Not Available

Silky

1.2 Pleochroism

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

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

Not Available

1.5 Refractive Index

1.578-1.6461.530-1.575

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Monoclinic : clinochrysotile (most common)

1.8 Birefringence

0.020-0.0300.001

0 0.296

1.9 Clarity

TransparentWalter Schumann

Not Available

Montebrasite and Chrysotile Optic Character

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

Similar to their colors, Montebrasite and Chrysotile 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, Montebrasite is Gemstones of the world (2001) More from other references and TransparentWalter Schumann while Montebrasite is Gemstones of the world (2001) More from other references and TransparentWalter Schumann in appearance.