×

Tantalite
Tantalite

Azurmalachite
Azurmalachite



ADD
Compare
X
Tantalite
X
Azurmalachite

Tantalite and Azurmalachite Optical Properties

1 Optical Properties
1.1 Luster
Resinous
Vitreous, Silky
1.2 Pleochroism
Not Available
AbsentWalter Schumann
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
Translucent
1.5 Refractive Index
2.190-2.4571.655-1.909
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Biaxial/+
1.7 Crystal System
Orthorhombic
monoclinic
1.8 Birefringence
0.0830.108-0.254
Achroite
0 0.296
1.9 Clarity
TransparentWalter Schumann
Translucent

Tantalite and Azurmalachite Optic Character

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

Tantalite and Azurmalachite Transparency

Similar to their colors, Tantalite and Azurmalachite 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, Tantalite is Gemstones of the world (2001) More from other references and TransparentWalter Schumann while Tantalite is Gemstones of the world (2001) More from other references and TransparentWalter Schumann in appearance.