Dinosaur Bone and Beryllonite Optical Properties
Luster
Not Available
Vitreous, Adamantine, Pearly
Pleochroism
Not Available
AbsentWalter Schumann
Transparency
Not Available
Gemmological Tables (2004) More from other references
Refractive Index
Not Available
1.552-1.562
Optic Character
Not Available
Not Available
Crystal System
Not Available
monoclinic
Birefringence
Not Available
0.009
Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda
Dinosaur Bone and Beryllonite Optic Character
Dinosaur Bone and Beryllonite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Dinosaur Bone and Beryllonite 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 Dinosaur Bone and Beryllonite 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.
Dinosaur Bone and Beryllonite Transparency
Similar to their colors, Dinosaur Bone and Beryllonite 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, Dinosaur Bone is Not Available while Dinosaur Bone is Not Available in appearance.