U.S. Geological Survey Geochemical Reference Materials and Certificates
Certificates for Reference Materials that are no longer available.
| Identifier (HTML) |
Material Type | Size | Location | Certificate |
|---|---|---|---|---|
| AGV-1 | Andesite | 30 g | Oregon | AGV-1 (PDF file, 300 KB) |
| BHVO-1 | Basalt | 30 g | Hawaii | BHVO-1 (PDF file, 300 KB) |
| DTS-1 | Dunite | 30 g | Washington | DTS-1 (PDF file, 304 KB) |
| G-2 | Granite | 30 g | Rhode Island | G-2 (PDF file, 300 KB) |
| MAG-1 | Marine Sediment | 30 g | Massachusetts | MAG-1 (PDF file, 304 KB) |
| RGM-1 | Rhyolite | 30 g | California | RGM-1 (PDF file, 304 KB) |
| SDO-1 | Devonian Ohio Shale | 80 g | Kentucky | SDO-1 (PDF file, 304 KB) |
| STM-1 | Syenite | 30 g | Oregon | STM-1 (PDF file, 372 KB) |
| Mineral Resources | Eastern / Central / Western / Alaska / Minerals Information |
| Crustal Imaging & Characterization / Spatial Data |