Optical Calcite with double refraction 75-110g, 6pc/sheet
qty 6-pc nice shape and clear / about 2" / Icelandic Spar (rhombohedron shape).
100% natural, Geniune stone. Wholesale bulk Prices!
Calcite rough or in the natural state.
Some with Moss like Dendritic inclusions !!!
Polarization: This is really playing with polarization; youre blocking and twisting and shaping the light. It could be nice if they would have such a thing at kid’s science musea’s, and instead of plastic bags something like magnifying glasses, that would only bend the light so you can only see things through the magnifying glass.
Splitting a Light Beam in Two