The Evans Turquoise Mine in Baja was long a producer of renown. No longer active- not since the last century- there are still collectors around the world that prize this material. Some material still shows up from old timers and mine dump collectors. We obtained this lot from a very knowledgeable jeweler who was downsizing his large inventory. Here's a chance to get a bit of turquoise history. Natural - $2 gr. - 25 gr. minimum