This is an extraordinarily rare Herkimer-like doubly-terminated enhydro quartz crystal with three phase inclusions including petroleum, water, air, and anthraxolite. The petroleum is the yellow liquid that glows in black light. The black solid material floating in the petroleum or water is anthraxolite.
Family : Quartz Variety : Petroleum Included Origin : Pakistan Size : 25 x 23 x 15 Treatment : None known Total Carats : 74.27
Measurements in millimeters(mm) Weight in carats(ct) (for grams divide carats by 5) Graph paper is 1/4 inch squares.