Hurlbutite and Titanite Optical Properties

Hurlbutite

Titanite

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1 Optical Properties

1.1 Luster

Vitreous

Subadamantine, Resinous

1.2 Pleochroism

Not Available

Strong: X = nearly colorless; Y = yellow to green; Z = red to yellow-orange

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Transparent

Not Available

1.5 Refractive Index

1.595-1.6041.885-1.990

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a

monoclinic

1.8 Birefringence

0.0090.105-0.135

0 0.296

1.9 Clarity

Transparent

Not Available

Hurlbutite and Titanite Optic Character

Hurlbutite and Titanite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Hurlbutite and Titanite 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 Hurlbutite and Titanite 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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Hurlbutite and Titanite Transparency

Similar to their colors, Hurlbutite and Titanite 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, Hurlbutite is Transparent while Hurlbutite is Transparent in appearance.