Periclase and Apache Tear Optical Properties

Periclase

Apache Tear

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1 Optical Properties

1.1 Luster

Vitreous

Not Available

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

1.735-1.738Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Isometric

Amorphous

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

TransparentWalter Schumann

Not Available

Periclase and Apache Tear Optic Character

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

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