|
USA | |
| U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 |
| U.S Bureau of Mines/ Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 |
| Rocks & Min.: 60:99 |
| Specimens in former Green's Mineral Museum and Shop others. Specimens in former Green's Mineral Museum and Shop others. |
| Mineral Commodity Files, Asheville Regional Office, NCGS |
| Mineral Commodity Files, Asheville Regional Office, NCGS |
| Mineral Commodity Files, Asheville Regional Office, NCGS |
| Mineral Commodity Files, Asheville Regional Office, NCGS |
| Mineral Commodity Files, Asheville Regional Office, NCGS |