×

Mellite
Mellite

Anatase
Anatase



ADD
Compare
X
Mellite
X
Anatase

Mellite and Anatase Optical Properties

Add ⊕
1 Optical Properties
1.1 Luster
Vitreous
Adamantine
1.2 Pleochroism
Weak: yellowish brown yellowAnthony et al
Weak
1.3 Dispersion
NA0.21
Fluorite Optical Properties
0.007 1
1.4 Transparency
Gemmological Tables (2004) More from other references
Transparent
1.5 Refractive Index
1.509-1.5412.488-2.562
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
tetragonal
1.8 Birefringence
0.0300.073
Achroite
0 0.296
1.9 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent

Mellite and Anatase Optic Character

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

Mellite and Anatase Transparency

Similar to their colors, Mellite and Anatase 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, Mellite is Gemmological Tables (2004) More from other references while Mellite is Gemmological Tables (2004) More from other references in appearance.