×

Hurlbutite
Hurlbutite

Xonotlite
Xonotlite



ADD
Compare
X
Hurlbutite
X
Xonotlite

Hurlbutite and Xonotlite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous, Silky
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Gems, Sixth Edition (2006)
1.5 Refractive Index
1.595-1.6041.581-1.593
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
monoclinic
1.8 Birefringence
0.0090.010
Achroite
0 0.296
1.9 Clarity
Transparent
Gems

Hurlbutite and Xonotlite Optic Character

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

Hurlbutite and Xonotlite Transparency

Similar to their colors, Hurlbutite and Xonotlite 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, Hurlbutite is Transparent while Hurlbutite is Transparent in appearance.