Manganite from selected localities.
USA | |
| Farnham, L.L. & L.A. Stewart (1958), Manganese deposits of western Arizona, US Bur. Mines Inf. Circ. 7843: 3, 38; MRDS file #10027684. |
Farnham, L.L. & L.A. Stewart (1958), Manganese deposits of western Arizona, US Bur. Mines Inf. Circ. 7843: 50; MRDS file #10027663. | |
MRDS file #10027643. | |
| MRDS file #10102532. |
MRDS file #10102430. | |
MRDS file #10027685. | |
| MRDS file #10027641. |
MRDS file #10027667. | |
| MRDS file #10027681. |
Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 151. |