Optical Calcite, Yellow
Size: 5.1" L x 4.7" W x 4.1" H (approx.)
Weight: 3 pounds, 8 ounces
Optical Calcite naturally forms into this unique parallelogram shape. Unpolished with beautiful rainbows. Double-refractive and light-yellow in color. Also known as Iceland Spar Calcite.
Regular price $399.95