Sarcopside and Dumortierite Optical Properties

Sarcopside

Dumortierite

Add ⊕

1 Optical Properties

1.1 Luster

Waxy

Vitreous

1.2 Pleochroism

Not Available

Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

TranslucentAnthony et al, Handbook of mineralogy (2001)

Translucent, Translucent to opaque

1.5 Refractive Index

1.670-1.7341.669-1.723

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Orthorhombic

1.8 Birefringence

Not Available0.011-0.037

0 0.296

1.9 Clarity

TranslucentAnthony et al

Translucent

Sarcopside and Dumortierite Optic Character

Sarcopside and Dumortierite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Sarcopside and Dumortierite 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 Sarcopside and Dumortierite 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 Red Gemstones

Sarcopside Vs Stibiotantalite

Sarcopside Vs Star Ruby

Sarcopside Vs Thulite

Sarcopside and Dumortierite Transparency

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