CAL112 Fluorescent Calcite Designer Pendant Black obsidian owl features a

Black obsidian owl features a large owl carved from black obsidian and inlaid with different stones and shell

This Montana cab features a peppered look with sprinkles of dark brown and black dendrites layered throughout the agate

I like to think that what may have been on his mind was that it was about time that he smoked that cigar that was downstairs on the work bench

This large polished slab features shades of tan and earthy green jasper with red and black detailing

CAL112 Fluorescent Calcite Designer Pendant Black obsidian owl features aThis calcite rhomb has naturally straight sides created from its distinct cleavage properties. The rhombohedral formation produces double refraction, which is why this material is also known as Optical Calcite. When you look at objects through the calcite, it splits the rays of light and displays two images of the same object. This piece is a gemmy, translucent peachy pink, which is a result of the presence of manganese within its chemical makeup.