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Heliotrope
Heliotrope

Plumbogummite
Plumbogummite



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Heliotrope
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Plumbogummite

Heliotrope and Plumbogummite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Resinous
1.2 Pleochroism
Not Available
None
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Not Available
1.5 Refractive Index
1.53-1.541.653-1.688
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Trigonal
1.8 Birefringence
0.004Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Not Available

Heliotrope and Plumbogummite Optic Character

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

Heliotrope and Plumbogummite Transparency

Similar to their colors, Heliotrope and Plumbogummite 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, Heliotrope is Not Available while Heliotrope is Not Available in appearance.