×

Herderite
Herderite

Prase Opal
Prase Opal



ADD
Compare
X
Herderite
X
Prase Opal

Herderite and Prase Opal Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Transparent, Translucent
1.5 Refractive Index
1.587-1.6421.370-1.470
Agate Opal
1 3.25
1.6 Optic Character
Biaxial/+
Not Available
1.7 Crystal System
monoclinic
Not Available
1.8 Birefringence
0.028-0.032Not Available
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Herderite and Prase Opal Optic Character

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

Herderite and Prase Opal Transparency

Similar to their colors, Herderite and Prase Opal 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, Herderite is Transparent while Herderite is Transparent in appearance.