Beryl var. Emerald with Calcite; Boyaca Department, Colombia
A 2.4 cm colorless Quartz with great clarity and a beautiful "herkimer" shape. The petroleum is yellow and fluoresces blue under short and long wave UV. It has solid black inclusions that move freely inside the cavity filled with petroleum. The bubble goes up and the black crystals go down. The Quartz has excellent clarity and shows the inclusions really well. The Quartz is quite lustrous and is in excellent shape with little to no damage. From Pakistan.