×

Powellite
Powellite

Clinochlore
Clinochlore



ADD
Compare
X
Powellite
X
Clinochlore

Powellite and Clinochlore Optical Properties

1 Optical Properties
1.1 Luster
Greasy, Subadamantine
Pearly, Greasy
1.2 Pleochroism
In deeply colored specimens: blue greenAnthony et al
Distinct: light yellow-green to light bluE
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Transparent
1.5 Refractive Index
1.974-1.9841.571-1.597
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Biaxial/+
1.7 Crystal System
Not Available
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
1.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Powellite and Clinochlore Optic Character

Powellite and Clinochlore optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Powellite and Clinochlore 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 Powellite and Clinochlore 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. Clinochlore has Biaxial/+ character.

Powellite and Clinochlore Transparency

Similar to their colors, Powellite and Clinochlore 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, Powellite is Transparent while Powellite is Transparent in appearance.