The Labradorite Free Form measures approx. 59 x 98 mm: thickness 32 mm: weight 333 grams. 
 
Labradorite is feldspar with rainbow iridescence otherwise known as labradorescence. Most common color is blue, green and gold, with reds, pinks and purples being the rare. Hardness or Mohs is 6-6.5 and the main locations to find Labradorite is Madagascar, New York, Finland, Canada, and China.