VANADINITE, Hamburg Mine, Trigo Mountains, Yuma County, Arizona, 4 x 3 x 3 cm | |
Here is the last one of these also. Red orange hexagonal crystals of Vanadinte to 2 mm on matrix. ex Robert Ray collection with a date of 1972. I don't know if that is a purchase date or a collected date. The Bingham Canyon, UT bornite had a date of 1947. |