×

Boracite
Boracite

Antigorite
Antigorite



ADD
Compare
X
Boracite
X
Antigorite

Boracite and Antigorite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Adamantine
Waxy, Silky, Resinous, Greasy
1.2 Pleochroism
None
pale greenish yellow.
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Translucent
1.5 Refractive Index
1.658-1.6731.530-1.575
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Monoclinic Domatic H-M Symbol (m) Space Group: Cm
1.8 Birefringence
0.010-0.011Not Available
Achroite
0 0.296
1.9 Clarity
Transparent
Translucent

Boracite and Antigorite Optic Character

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

Boracite and Antigorite Transparency

Similar to their colors, Boracite and Antigorite 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, Boracite is Transparent while Boracite is Transparent in appearance.