Smithsonite    Kelly Mine, Magdelena, New Mexico. 5.5 x 3.5 x 2 cm specimen with beautiful, classic green/blue balls of smithsonite on a dark brown/black matrix. There is only the slightest of contact to the very edge of piece on left side of specimen (nearly invisible and not at all distracting) otherwise the specimen is a floater. This one sits up on edge nicely and is a fine display specimen of this classic material. 350$