Optical Calcite Crystal

Beautiful Optical Calcite Crystals. These natural crystals vary slightly in size, shape, and color.  We'll choose a nice one for you!  Most measure approximately 1" x 1.5" x 2".   Color ranges from from clear to yellow, some have inclusions and rainbows.   Calcite is also known as the "stone of the mind." It can heighten mental discernment and analysis, increase memory and learning abilities, and can assist one in communication. Calcite is a powerful energy amplifier and cleanser and can clear and activate all of the chakras.   Optical calcite has the physical property of double refraction.