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Petrified Wood
Petrified Wood

Danburite
Danburite



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Petrified Wood
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Danburite

Petrified Wood and Danburite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous, Greasy
1.2 Pleochroism
Not Available
Weak: pale yellow yellow
1.3 Dispersion
Albite Optical ..
None
Rank: N/A (Overall)
0.02
Rank: 22 (Overall)
Fluorite Optical Properties
1.4 Transparency
Not Available
Gemmological Tables (2004) More from other references
1.5 Refractive Index
Not Available
1.627-1.639
1.6 Optic Character
Not Available
Biaxial/+
1.7 Crystal System
Trigonal
Orthorhombic
1.8 Birefringence
Not Available
0.006
1.9 Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda

Petrified Wood and Danburite Optic Character

Petrified Wood and Danburite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Petrified Wood and Danburite 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 Petrified Wood and Danburite 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. Danburite has Biaxial/+ character.

Petrified Wood and Danburite Transparency

Similar to their colors, Petrified Wood and Danburite 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, Petrified Wood is Not Available while Petrified Wood is Not Available in appearance.