Turquoise
Safford Mine, Lone Star Mining District, Graham County, Arizona, USA
This is a miniature-sized specimen of turquoise from the Dos Pobres Mine, Lone Star District, Graham County, Arizona.
When I initially received this specimen, early XRD analysis at Western Kentucky University revealed this specimen to be aheylite. However, later XRD analysis done at the University of Kentucky revealed this specimen to be ...
© Jamison K. Brizendine