Siderite from Carroll County, Maryland, USA
USA | |
| Mines of the Washington D.C Area |
| Jat Thompson Collection |
| Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p. |
Mines of the Washington D.C Area |
USA | |
| Mines of the Washington D.C Area |
| Jat Thompson Collection |
| Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p. |
Mines of the Washington D.C Area |
Mineral Hill Mine, Louisville, Carroll County, Maryland, USA