×

Pyromorphite
Pyromorphite

Apatite
Apatite



ADD
Compare
X
Pyromorphite
X
Apatite

Pyromorphite and Apatite Optical Properties

1 Optical Properties
1.1 Luster
Resinous, Subadamantine
Vitreous
1.2 Pleochroism
Weak
Blue stones – strong
1.3 Dispersion
NA0.01
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Gemmological Tables (2004) More from other references
1.5 Refractive Index
2.042-2.0591.628-1.651
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Hexagonal
Hexagonal
1.8 Birefringence
0.0100.002-0.008
Achroite
0 0.296
1.9 Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Pyromorphite and Apatite Optic Character

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

Pyromorphite and Apatite Transparency

Similar to their colors, Pyromorphite and Apatite 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, Pyromorphite is Transparent while Pyromorphite is Transparent in appearance.