Montebrasite and Moss Agate Optical Properties

Montebrasite

Moss Agate

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1 Optical Properties

1.1 Luster

Not Available

1.2 Pleochroism

Not Available

AbsentWalter Schumann

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

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

TranslucentWalter Schumann, Gemstones of the world (2001)

1.5 Refractive Index

1.578-1.6461.530-1.540

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

1.8 Birefringence

0.020-0.0300.004

0 0.296

1.9 Clarity

TransparentWalter Schumann

TranslucentWalter Schumann

Montebrasite and Moss Agate Optic Character

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

Similar to their colors, Montebrasite and Moss Agate 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.