CAL107 Fluorescent Calcite Tigereye and shows a mix of

and shows a mix of translucent

It features agate in bright red-orange

There is also a removable

and pink agate among the tan rhyolitic thunderegg with brecciated patterning

All of the cabs shown are cut and polished by hand in Wisconsin

CAL107 Fluorescent Calcite Tigereye and shows a mix ofThis 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.