×

Pyromorphite
Pyromorphite

Danburite
Danburite



ADD
Compare
X
Pyromorphite
X
Danburite

Pyromorphite and Danburite Optical Properties

1 Optical Properties
1.1 Luster
Resinous, Subadamantine
Vitreous, Greasy
1.2 Pleochroism
Weak
Weak: pale yellow yellow
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Gemmological Tables (2004) More from other references
1.5 Refractive Index
2.042-2.0591.627-1.639
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Biaxial/+
1.7 Crystal System
Hexagonal
Orthorhombic
1.8 Birefringence
0.0100.006
Achroite
0 0.296
1.9 Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Pyromorphite and Danburite Optic Character

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

Pyromorphite and Danburite Transparency

Similar to their colors, Pyromorphite and Danburite 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.