Manganite from Shawnee Domain, North America Plate
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Miser,Hugh D.,(1920) Preliminary Report in the Deposits of manganese ore in the Batesville District, Arkansas : USGS Bulletion 921-A | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Rocks & Min. vol. 72 (1997) |
| Stose, G.W.,and Schrader, F.C. (1923) Manganese Deposits Of East Tennessee : USGS Bulletin 737 |
| Rylan Lopez Collection Rylan Lopez Collection |
| BEG Min Res Circ 73 |
Palo Duro Canyon area, Armstrong County, Texas, USA