Rhodochrosite and Proustite Optical Properties

Rhodochrosite

Proustite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Adamantine

1.2 Pleochroism

Weak

Moderate; cochineal-red to blood-red

1.3 Dispersion

0.02NA

0.007 1

1.4 Transparency

Transparent, Opaque, Transparent to nearly opaque

OpaqueUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004) Rarely transparentMore from other references

1.5 Refractive Index

1.602.792-3.087

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

1.8 Birefringence

0.208-0.2200.295-0.296

0 0.296

1.9 Clarity

Transparent to nearly opaque

OpaqueUlrich Henn and Claudio C. Milisenda

Rhodochrosite and Proustite Optic Character

Rhodochrosite and Proustite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Rhodochrosite and Proustite 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 Rhodochrosite and Proustite 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 Gems for Leo » More

Rhodochrosite Vs Pietersite

Rhodochrosite Vs Hawks Eye

Rhodochrosite Vs Heliodor

» More

More Compare Gems for Leo

Rhodochrosite and Proustite Transparency

Similar to their colors, Rhodochrosite and Proustite 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, Rhodochrosite is Opaque, Transparent and Transparent to nearly opaque while Rhodochrosite is Opaque, Transparent and Transparent to nearly opaque in appearance.