Bobjonesite, Stanleyite, Orthominasragrite, Anorthominasragrite, Oldsite, Pyrite, Asphaltite, Petrified Wood
North Mesa Mine, North Mesa Mine Group, Temple Mountain Mining District, Emery County, Utah, USA
A very rich specimen which consists of blue crystalline bobjonesite, stanleyite, orthominasragrite, and anorthominasragrite on a section of a petrified log, which has been replaced mostly by asphaltite and bitumen, and minor amounts of pyrite. On the back side of the specimen there are also microcrystals of oldsite, and another unidentified ...
© Alex Earl 2023