Sample 1571
NavDat sample number 52773 · RHYOLITE
Sample
| Sample ID | 1571 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.4908 |
|---|---|
| Longitude | -112.684 |
| Location | Eastern Snake River Plain volcanic field |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.4 | 1.26 | 1.54 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SC | 5 | PPM | NAA | |
| LA | 96 | PPM | NAA | |
| CE | 221 | PPM | NAA | |
| ND | 90 | PPM | NAA | |
| SM | 23 | PPM | NAA | |
| EU | 1.1 | PPM | NAA | |
| TB | 5.2 | PPM | NAA | |
| YB | 16 | PPM | NAA | |
| LU | 2.2 | PPM | NAA | |
| HF | 18 | PPM | NAA | |
| TA | 9.7 | PPM | NAA | |
| TH | 23 | PPM | NAA | |
| U | 7.9 | PPM | NAA | |
| SIO2 | 71.7 | WT% | ICPAES | |
| TIO2 | 0.61 | WT% | ICPAES | |
| AL2O3 | 12.6 | WT% | ICPAES | |
| FEOT | 3.2 | WT% | ICPAES | |
| MNO | 0.06 | WT% | ICPAES | |
| MGO | 0.78 | WT% | ICPAES | |
| CAO | 1.3 | WT% | ICPAES | |
| NA2O | 3 | WT% | ICPAES | |
| K2O | 5.2 | WT% | ICPAES | |
| P2O5 | 0.12 | WT% | ICPAES | |
| TOTAL | 96.4 | WT% | ICPAES | |
| SR | 48 | PPM | ICPAES | |
| BA | 90 | PPM | ICPAES | |
| ZR | 413 | PPM | ICPAES | |
| CR | 36 | PPM | NAA | |
| CO | 28 | PPM | NAA | |
| RB | 193 | PPM | NAA | |
| CS | 1.6 | PPM | NAA |