Iceland Spar (Clear Calcite) Meanings and Crystal Properties - The Crystal Council
Viking Sunstone (Optical Calcite) | prettygoods
Iceland Spar Viking Sunstone Optical Calcite Crystal Snowflake Pendant – My Mystic Gems
Icelandic spar, also known as optical calcite, Icelandic crystal, and Viking sunstone. Vikings would use its light-polarizing properties to locate the sun to navigate the seas even on the cloudiest of days. :
Optical Calcite (Iceland Spar)
Iceland Spar Viking Sunstone Optical Calcite Crystal Snowflake Pendant – My Mystic Gems
Buy Optical Calcite for Cleansing & Amplifying Energy Viking Online in India - Etsy
Iceland Spar Viking Sunstone Optical Calcite Crystal Snowflake Pendant – My Mystic Gems