Black moonstone, also known as Labradorite is a feldspar mineral.  These earrings are set in 24 karat gold plate & measure 2.25 inches long.

Black moonstone is believed to be a stone of transformation.  Labradorite is a useful companion through change, imparting strength & perseverance. It is said to balance & protect the aura, raise consciousness & ground spiritual energies. It is excellent for strengthening intuition & promoting psychic abilities.