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Plumbogummite
Plumbogummite

Gedrite
Gedrite



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Plumbogummite
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Gedrite

Plumbogummite and Gedrite Optical Properties

1 Optical Properties
1.1 Luster
Resinous
Fibrous, Vitreous
1.2 Pleochroism
None
Weak to moderate
1.3 Dispersion
Albite Optical ..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Not Available
Transparent
1.5 Refractive Index
1.653-1.688
1.625-1.718
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
1.8 Birefringence
Not Available
Not Available
1.9 Clarity
Not Available
Transparent

Plumbogummite and Gedrite Optic Character

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

Plumbogummite and Gedrite Transparency

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