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Plumbogummite
Plumbogummite

Scheelite
Scheelite



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Plumbogummite
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Scheelite

Plumbogummite and Scheelite Optical Properties

1 Optical Properties
1.1 Luster
Resinous
Vitreous, Adamantine
1.2 Pleochroism
None
Definite dichoric in yellow (yellow to orange-brown)
1.3 Dispersion
NA0.04
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Translucent, Transparent
1.5 Refractive Index
1.653-1.6881.918-1.936
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
tetragonal
1.8 Birefringence
Not Available0.016
Achroite
0 0.296
1.9 Clarity
Not Available
Translucent

Plumbogummite and Scheelite Optic Character

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

Similar to their colors, Plumbogummite and Scheelite 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.