Purpurite and Scorodite Optical Properties

Purpurite

Scorodite

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1 Optical Properties

1.1 Luster

Not Available

Sub-Adamantine, Vitreous, Resinous

1.2 Pleochroism

StrongArthur Thomas

Weak

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

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

Not Available

1.5 Refractive Index

1.85-1.92Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

1.8 Birefringence

0.070Not Available

0 0.296

1.9 Clarity

TranslucentWalter Schumann

Not Available

Purpurite and Scorodite Optic Character

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

Similar to their colors, Purpurite and Scorodite 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, Purpurite is Gemstones of the world (2001) More from other references and TranslucentWalter Schumann while Purpurite is Gemstones of the world (2001) More from other references and TranslucentWalter Schumann in appearance.