Super Seven Crystals

Thulite

Super Seven Crystals and Thulite Optical Properties

Super Seven Crystals

Thulite

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1 Optical Properties

1.1 Luster

Vitreous, Pearly, Silky

Vitreous

1.2 Pleochroism

Not Available

Present

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

Transparent, Translucent, Opaque

Opaque, Translucent, Opaque . May be translucent in thin backlit sections.

1.5 Refractive Index

1.519-1.521

1.695

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

Orthorhombic

1.8 Birefringence

0.0090-0.0100

0.006-0.018

1.9 Clarity

Not Available

OpaqueHerve Nicolas Lazzarelli

Super Seven Crystals and Thulite Optic Character

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

Super Seven Crystals Vs Cacoxenite

Super Seven Crystals Vs Helenite

Super Seven Crystals Vs Heliotrope

Super Seven Crystals and Thulite Transparency

Similar to their colors, Super Seven Crystals and Thulite 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, Super Seven Crystals is Opaque, Translucent and Transparent while Super Seven Crystals is Opaque, Translucent and Transparent in appearance.

Green Gemstones

Stolzite

Titanite

Zinnwaldite

Trinitite

Heliotrope

Helenite