Heliotrope and Super Seven Crystals Optical Properties

Heliotrope

Super Seven Crystals

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1 Optical Properties

1.1 Luster

Vitreous

Vitreous, Pearly, Silky

1.2 Pleochroism

Not Available

1.3 Dispersion

Albite Optical ..

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Not Available

Rank: N/A (Overall)▶

Not Available

Rank: N/A (Overall)▶

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Fluorite Optical Properties

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0.044 (Anglesite Opt..)

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1.4 Transparency

Not Available

Transparent, Translucent, Opaque

1.5 Refractive Index

1.53-1.54

1.519-1.521

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

monoclinic

1.8 Birefringence

0.004

0.0090-0.0100

1.9 Clarity

Not Available

Heliotrope and Super Seven Crystals Optic Character

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

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Heliotrope and Super Seven Crystals Transparency

Similar to their colors, Heliotrope 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, Heliotrope is Not Available while Heliotrope is Not Available in appearance.