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Pectolite
Pectolite

Crystal Opal
Crystal Opal



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Pectolite
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Crystal Opal

Pectolite and Crystal Opal Optical Properties

1 Optical Properties
1.1 Luster
Silky
Not Available
1.2 Pleochroism
NilArthur Thomas
AbsentWalter Schumann
1.3 Dispersion
NANone
Fluorite Optical Properties
0.007 1
2.5 Transparency
Transparent
Transparent
2.6 Refractive Index
1.595-1.6451.370-1.
Agate Opal
1 3.25
2.10 Optic Character
Not Available
Not Available
2.11 Crystal System
Triclinic
Not Available
2.12 Birefringence
0.028-0.038Not Available
Achroite
0 0.296
3.4 Clarity
Transparent
Transparent

Pectolite and Crystal Opal Optic Character

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

Pectolite and Crystal Opal Transparency

Similar to their colors, Pectolite and Crystal 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, Pectolite is Transparent while Pectolite is Transparent in appearance.