Hurlbutite and Rhodochrosite Optical Properties

Hurlbutite

Rhodochrosite

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Not Available

Weak

1.3 Dispersion

NA0.02

0.007 1

1.4 Transparency

Transparent

Transparent, Opaque, Transparent to nearly opaque

1.5 Refractive Index

1.595-1.6041.60

1 3.25

1.13 Optic Character

Not Available

1.14 Crystal System

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

Trigonal

1.15 Birefringence

0.0090.208-0.220

0 0.296

1.16 Clarity

Transparent

Transparent to nearly opaque

Hurlbutite and Rhodochrosite Optic Character

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

Similar to their colors, Hurlbutite and Rhodochrosite 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.