Ankerite, Quartz
Oklahoma, USA
Thumbnail, 1.9 x 1.9 x 1.0 cm
A very unusual thumbnail specimen of a translucent, tan ankerite disc with a water-clear quartz. This weird specimen hails from an unusual and uncommon locale - one of two deposits in Southeastern Oklahoma It's either from the Mosely Prospect in Coal County or the Springbrook deposit in Johnston County, which are near each other. Ex. Irv Brown Collection.