Crocoite and Moonstone Optical Properties

Crocoite

Moonstone

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1 Optical Properties

1.1 Luster

Adamantine

Pearly

1.2 Pleochroism

Distinctly trichroic

AbsentWalter Schumann

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

Transparent

Transparent, Transparent to translucent

1.5 Refractive Index

2.31-2.661.518-1.527

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

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

monoclinic

1.8 Birefringence

Not Available0.006-0.007

0 0.296

1.9 Clarity

Transparent

Crocoite and Moonstone Optic Character

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

Similar to their colors, Crocoite and Moonstone 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, Crocoite is Transparent while Crocoite is Transparent in appearance.