Home
×

Dravite
Dravite

Cerussite
Cerussite



ADD
Compare
X
Dravite
X
Cerussite

Dravite and Cerussite Optical Properties

Add ⊕
1 Optical Properties
1.1 Luster
Vitreous
Adamantine, Vitreous, Resinous
1.2 Pleochroism
Very strong: pale yellow colorless
AbsentWalter Schumann
1.3 Dispersion
Albite Optical ..
0.02
Rank: 22 (Overall)
0.06
Rank: 8 (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent
Transparent, Translucent
1.5 Refractive Index
1.614-1.666
1.803-2.078
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
Orthorhombic
1.8 Birefringence
0.014-0.032
0.273
1.9 Clarity
Transparent
Transparent

Dravite and Cerussite Optic Character

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

Dravite and Cerussite Transparency

Similar to their colors, Dravite and Cerussite 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, Dravite is Transparent while Dravite is Transparent in appearance.