Cyprine of Berzelius and Dumortierite Optical Properties

Cyprine of Berzelius

Dumortierite

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1 Optical Properties

1.1 Luster

Not Available

Vitreous

1.2 Pleochroism

Not Available

Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

Not Available

Translucent, Translucent to opaque

1.5 Refractive Index

1.698-1.7231.669-1.723

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Orthorhombic

1.8 Birefringence

0.001-0.0120.011-0.037

0 0.296

1.9 Clarity

Not Available

Translucent

Cyprine of Berzelius and Dumortierite Optic Character

Cyprine of Berzelius and Dumortierite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Cyprine of Berzelius and Dumortierite 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 Cyprine of Berzelius and Dumortierite 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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Cyprine of Berzelius and Dumortierite Transparency

Similar to their colors, Cyprine of Berzelius and Dumortierite 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, Cyprine of Berzelius is Not Available while Cyprine of Berzelius is Not Available in appearance.