Vanadinite and Apophyllite KF Optical Properties

Vanadinite

Apophyllite KF

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1 Optical Properties

1.1 Luster

Resinous

Vitreous, Pearly

1.2 Pleochroism

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

1.5 Refractive Index

2.4161.530-1.536

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Hexagonal

tetragonal

1.8 Birefringence

0.066Not Available

0 0.296

1.9 Clarity

Not Available

Vanadinite and Apophyllite KF Optic Character

Vanadinite and Apophyllite KF optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Vanadinite and Apophyllite KF 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 Vanadinite and Apophyllite KF 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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Vanadinite Vs Amber

Vanadinite Vs Adamite

Vanadinite Vs Lehsunia

Vanadinite and Apophyllite KF Transparency

Similar to their colors, Vanadinite and Apophyllite KF 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, Vanadinite is Not Available while Vanadinite is Not Available in appearance.