Labradorite 10mmIt is gray base color with metallic looking colors of blue and green. This iridescent effect is commonly known as labradorescence, and is named after this stone. It is caused by internal fractures that reflect light back and forth, dispersing it into different colors making it very unique. Although at some angles this stone can look quite grey and dreary, when you catch the spectacular flash your whole perspective shifts and you can finally see the