Icelandic Spar or Optical Calcite is noted for its ice water clear quality. When light passes through this transparent calcite it bends two ways, sharing rainbows and making images appear double. Vikings used spar for navigation on cloudy days.
Spar and Calcite Metaphysical Properties: Works to clear and activate all the chakras, particularly the crown, to improve energy flow
-Said to bring in higher energies to amplify positivity, releases fear, clear negative patterns and make way for new optimism