Sample 3S140
NavDat sample number 29933 · RHYOLITE
Sample
| Sample ID | 3S140 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Brittain |
| Comment | Dome |
Location
| Latitude | 44.1214 |
|---|---|
| Longitude | -121.755 |
| Location | South Sister |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.05 | 0.002 | 0.1 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.7 | WT% | XRF | |
| TIO2 | 0.26 | WT% | XRF | |
| AL2O3 | 14.2 | WT% | XRF | |
| FEOT | 1.95 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.31 | WT% | XRF | |
| CAO | 1.43 | WT% | XRF | |
| NA2O | 4.42 | WT% | XRF | |
| K2O | 3.21 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| TOTAL | 100.9 | WT% | XRF | |
| RB | 70 | PPM | INAA | |
| BA | 813 | PPM | INAA | |
| SR | 168 | PPM | INAA | |
| CS | 1.6 | PPM | INAA | |
| SC | 2.66 | PPM | INAA | |
| V | 16 | PPM | INAA | |
| CO | 1.96 | PPM | INAA | |
| NI | -10 | PPM | INAA | |
| CR | 11 | PPM | INAA | |
| ZN | 53 | PPM | INAA | |
| LA | 19.1 | PPM | INAA | |
| CE | 35.9 | PPM | INAA | |
| ND | 13.5 | PPM | INAA | |
| SM | 2.84 | PPM | INAA | |
| EU | 0.54 | PPM | INAA | |
| TB | 0.38 | PPM | INAA | |
| YB | 1.7 | PPM | INAA | |
| LU | 0.27 | PPM | INAA | |
| ZR | 167 | PPM | INAA | |
| HF | 4.3 | PPM | INAA | |
| GA | 16 | PPM | INAA | |
| Y | 17 | PPM | INAA | |
| NB | 11.5 | PPM | INAA | |
| TA | 0.75 | PPM | INAA | |
| TH | 6.1 | PPM | INAA | |
| U | 2.5 | PPM | INAA |