Rockbridgeite, green oxidized to black. Thumbnail specimen in perky box. A particularly well formed specimen. Rockbridgeite forms from the alteration of primary iron and manganese phosphates.
Dimensions (millimeters): 25 x 25 x 20
Dimensions (inches): 1 x 1 x .75
Origins: from Shady, Polk County, Arkansas, USA
Thank you for visiting Fender Minerals, if you like the shop please share it with your friends.
Save Money With Combined Shipping. The highest combined rate for the USA is $8.95, select “priority with insurance”.