Chrome Tremolite and Holmquistite Optical Properties

Chrome Tremolite

Holmquistite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

NilArthur Thomas

Strong in shades of violet when dark-colored.Anthony et al

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Transparent

1.5 Refractive Index

1.599-1.6371.622-1.666

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma

1.8 Birefringence

0.023-0.028Not Available

0 0.296

1.9 Clarity

Transparent

Chrome Tremolite and Holmquistite Optic Character

Chrome Tremolite and Holmquistite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Chrome Tremolite and Holmquistite 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 Chrome Tremolite and Holmquistite 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

Chrome Tremolite Vs Clinozoisite

Chrome Tremolite Vs Dallasite

Chrome Tremolite Vs Common Opal

Chrome Tremolite and Holmquistite Transparency

Similar to their colors, Chrome Tremolite and Holmquistite 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, Chrome Tremolite is Transparent while Chrome Tremolite is Transparent in appearance.