Crystal Quartz and Staurolite Optical Properties
Luster
Not Available
Resinous
Pleochroism
Not Available
X = colorless; Y = pale yellow; Z = golden yellow
Dispersion
Not Available
Not Available
Transparency
Not Available
Blue Chart Gem Identification (2010) More from other references
Refractive Index
Not Available
1.736-1.762
Optic Character
Not Available
Not Available
Crystal System
Trigonal
monoclinic
Birefringence
Not Available
0.009-0.015
Clarity
Not Available
Blue Chart Gem Identification (2010) More from other references
Crystal Quartz and Staurolite Optic Character
Crystal Quartz and Staurolite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Crystal Quartz and Staurolite 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 Crystal Quartz and Staurolite 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.
Crystal Quartz and Staurolite Transparency
Similar to their colors, Crystal Quartz and Staurolite 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, Crystal Quartz is Not Available while Crystal Quartz is Not Available in appearance.