Omphacite and Garnet Malaia Optical Properties

Omphacite

Garnet Malaia

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

Weak: colorless -- very pale green -- very pale green

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

TranslucentAnthony et al, Handbook of mineralogy (2001)

Not Available

1.5 Refractive Index

1.662-1.7231.73-1.81

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Isometric

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

TranslucentAnthony et al

Color grading system

Omphacite and Garnet Malaia Optic Character

Omphacite and Garnet Malaia optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Omphacite and Garnet Malaia 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 Omphacite and Garnet Malaia 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

Omphacite Vs Powellite

Omphacite Vs Pleonaste

Omphacite Vs Prase Opal

Omphacite and Garnet Malaia Transparency

Similar to their colors, Omphacite and Garnet Malaia 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, Omphacite is Handbook of mineralogy (2001) and TranslucentAnthony et al while Omphacite is Handbook of mineralogy (2001) and TranslucentAnthony et al in appearance.