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Lepidocrocite
Lepidocrocite

Nuummite
Nuummite



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Lepidocrocite
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Nuummite

Lepidocrocite and Nuummite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Not Available
1.2 Pleochroism
Strong; X = colorless to yellow; Y = orange
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Gemmological Tables (2004) More from other references
1.5 Refractive Index
1.9401.635-1.663
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Not Available
1.8 Birefringence
Not Available0.0170-0.230
Achroite
0 0.296
1.9 Clarity
Not Available
Gemmological Tables (2004) More from other references

Lepidocrocite and Nuummite Optic Character

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

Lepidocrocite and Nuummite Transparency

Similar to their colors, Lepidocrocite and Nuummite 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, Lepidocrocite is Not Available while Lepidocrocite is Not Available in appearance.