×

Pyrophyllite
Pyrophyllite

Narsarsukite
Narsarsukite



ADD
Compare
X
Pyrophyllite
X
Narsarsukite

Pyrophyllite and Narsarsukite Optical Properties

1 Optical Properties
1.1 Luster
Pearly
Vitreous, Pearly
1.2 Pleochroism
NilArthur Thomas
Weak; O = colorless to yellow; E = colorless to honey-yellow
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Transparent, Translucent
1.5 Refractive Index
1.534-1.6011.610-1.647
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
tetragonal
1.8 Birefringence
0.0500.021
Achroite
0 0.296
1.9 Clarity
Translucent
Transparent

Pyrophyllite and Narsarsukite Optic Character

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

Pyrophyllite and Narsarsukite Transparency

Similar to their colors, Pyrophyllite and Narsarsukite 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, Pyrophyllite is Translucent while Pyrophyllite is Translucent in appearance.