Labradorite Sterling Silver Drop Pendant | 2 1/4" Long | Blue |Blue Gray Labradorite Sterling Silver Drop Pendant With Silver Bead Accent.. Labradorite is a feldspar mineral. It has a labradorescence which is the meaning behind its name. The crystals are often found in thin and tabular shapes with colors ranging from purple to grey blue, green, yellow, and brown. The mineral has a pearly sheen and some specimens have a schiller effect. Labradorite is considered a tremendously spiritual stone, especially helpful