Sample RGM-1
NavDat sample number 29544 · RHYOLITE
Sample
| Sample ID | RGM-1 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Supplied by F.J. Flanagan |
| Comment | obsidian |
Location
| Latitude | 41.62 |
|---|---|
| Longitude | -121.483 |
| Location | Big Glass Mountain |
| State / province | California |
| Volcanic field | Medicine Lake Highlands |
| Location comment | U.S. Geological Survey Chemical Rock Standard RGM-1 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0 | 0.01 | Holocene |
Analyses
Glass
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.44 | WT% | UNKNOWN | |
| AL2O3 | 13.74 | WT% | UNKNOWN | |
| FE2O3 | 0.5 | WT% | UNKNOWN | |
| FEO | 1.24 | WT% | UNKNOWN | |
| MGO | 0.29 | WT% | UNKNOWN | |
| CAO | 1.18 | WT% | UNKNOWN | |
| NA2O | 4.18 | WT% | UNKNOWN | |
| K2O | 4.34 | WT% | UNKNOWN | |
| H2O_PLUS | 0.34 | WT% | UNKNOWN | |
| TIO2 | 0.27 | WT% | UNKNOWN | |
| P2O5 | 0.05 | WT% | UNKNOWN | |
| MNO | 0.04 | WT% | UNKNOWN | |
| CL | 0.07 | WT% | UNKNOWN | |
| CL | 0.06 | WT% | UNKNOWN | |
| F | 0.04 | WT% | UNKNOWN | |
| F | 0.04 | WT% | UNKNOWN | |
| BA | 810 | PPM | UNKNOWN | |
| CO | 1.9 | PPM | UNKNOWN | |
| CR | 3.3 | PPM | UNKNOWN | |
| CS | 9.7 | PPM | UNKNOWN | |
| HF | 5.7 | PPM | UNKNOWN | |
| NB | 9.4 | PPM | UNKNOWN | |
| NB | 10 | PPM | UNKNOWN | |
| PB | 22 | PPM | UNKNOWN | |
| RB | 148 | PPM | UNKNOWN | |
| RB | 154 | PPM | UNKNOWN | |
| SB | 1.2 | PPM | UNKNOWN | |
| SC | 4.36 | PPM | UNKNOWN | |
| SR | 115 | PPM | UNKNOWN | |
| TA | 1.03 | PPM | UNKNOWN | |
| TH | 14.6 | PPM | UNKNOWN | |
| U | 5.9 | PPM | UNKNOWN | |
| Y | 28 | PPM | UNKNOWN | |
| ZN | 28 | PPM | UNKNOWN | |
| ZR | 212 | PPM | UNKNOWN | |
| LA | 24 | PPM | UNKNOWN | |
| CE | 45 | PPM | UNKNOWN | |
| ND | 20 | PPM | UNKNOWN | |
| SM | 4.3 | PPM | UNKNOWN | |
| EU | 0.59 | PPM | UNKNOWN | |
| GD | 4 | PPM | UNKNOWN | |
| TB | 0.62 | PPM | UNKNOWN | |
| TM | 0.39 | PPM | UNKNOWN | |
| YB | 2.5 | PPM | UNKNOWN | |
| LU | 0.39 | PPM | UNKNOWN |