Optical calcite

These are really beautiful, double-refractive, ice-water clear pieces of Optical Calcite. You can read a newspaper through Optical Clear Calcite! You're not seeing double when you look through them, though; when light passes through this transparent Calcite it bends two ways, making images appear double.

Optical Calcite, also called Iceland Spar, carries a very high and unique vibration that is evident just by holding them. Like Clear Quartz, Optical Calcite can amplify intent, and can be programmed for a specific purpose.

intuitively chosen.