Apophyllite KF and Super Seven Crystals Optical Properties

Apophyllite KF

Super Seven Crystals

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1 Optical Properties

1.1 Luster

Vitreous, Pearly

Vitreous, Pearly, Silky

1.2 Pleochroism

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

Transparent, Translucent, Opaque

1.5 Refractive Index

1.530-1.5361.519-1.521

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

tetragonal

monoclinic

1.8 Birefringence

Not Available0.0090-0.0100

0 0.296

1.9 Clarity

Not Available

Apophyllite KF and Super Seven Crystals Optic Character

Apophyllite KF and Super Seven Crystals optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Apophyllite KF and Super Seven Crystals 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 Apophyllite KF and Super Seven Crystals 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.

Compare Green Gemstones

Apophyllite KF Vs Langbeinite

Apophyllite KF Vs Nepouite

Apophyllite KF Vs Hauyne

Apophyllite KF and Super Seven Crystals Transparency

Similar to their colors, Apophyllite KF and Super Seven Crystals 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, Apophyllite KF is Not Available while Apophyllite KF is Not Available in appearance.