Rutilated Quartz and Dravite Optical Properties

Rutilated Quartz

Dravite

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Not Available

Very strong: pale yellow colorless

1.3 Dispersion

Albite Optical ..

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0.01

Rank: 27 (Overall)▶

0.02

Rank: 22 (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, Transparent to translucent

Transparent

1.5 Refractive Index

1.544-1.553

1.614-1.666

1.6 Optic Character

Not Available

1.7 Crystal System

Hexagonal

Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

1.8 Birefringence

0.009

0.014-0.032

1.9 Clarity

Transparent

Rutilated Quartz and Dravite Optic Character

Rutilated Quartz and Dravite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Rutilated Quartz and Dravite 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 Rutilated Quartz and Dravite 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

Rutilated Quartz Vs Seraphinite

Rutilated Quartz Vs Smaragdite

Rutilated Quartz Vs Sillimanite

Rutilated Quartz and Dravite Transparency

Similar to their colors, Rutilated Quartz and Dravite 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, Rutilated Quartz is Translucent, Transparent and Transparent to translucent while Rutilated Quartz is Translucent, Transparent and Transparent to translucent in appearance.

Green Gemstones

Sapphire

Sapphirine

Sard

Sardonyx

Seraphinite

Sillimanite