Crystal Quartz and Siderite Optical Properties
Luster
Not Available
Pearly
Pleochroism
Not Available
Not Available
Dispersion
Not Available
Not Available
Transparency
Not Available
Transparent, Translucent
Refractive Index
Not Available
1.633-1.875
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Trigonal
Birefringence
Not Available
0.242
Clarity
Not Available
Transparent
Crystal Quartz and Siderite Optic Character
Crystal Quartz and Siderite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Crystal Quartz and Siderite 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 Siderite 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 Siderite Transparency
Similar to their colors, Crystal Quartz and Siderite 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.