Sample 3S078
NavDat sample number 29880 · RHYOLITE
Sample
| Sample ID | 3S078 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Brittain |
| Comment | Dome |
Location
| Latitude | 44.2184 |
|---|---|
| Longitude | -121.831 |
| Location | North Sister, Middle Sister |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.4 | 0.2 | 0.6 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.7 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| AL2O3 | 14.7 | WT% | XRF | |
| FEOT | 1.62 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.24 | WT% | XRF | |
| CAO | 1.49 | WT% | XRF | |
| NA2O | 4.27 | WT% | XRF | |
| K2O | 3.14 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| TOTAL | 99.81 | WT% | XRF | |
| RB | 66 | PPM | INAA | |
| BA | 826 | PPM | INAA | |
| SR | 192 | PPM | INAA | |
| CS | 1.5 | PPM | INAA | |
| SC | 1.98 | PPM | INAA | |
| V | 8 | PPM | INAA | |
| CO | 1.32 | PPM | INAA | |
| NI | -1 | PPM | INAA | |
| CR | -3 | PPM | INAA | |
| ZN | 60 | PPM | INAA | |
| LA | 19.2 | PPM | INAA | |
| CE | 36.1 | PPM | INAA | |
| ND | 13 | PPM | INAA | |
| SM | 2.65 | PPM | INAA | |
| EU | 0.56 | PPM | INAA | |
| TB | 0.35 | PPM | INAA | |
| YB | 1.6 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| ZR | 158 | PPM | INAA | |
| HF | 4 | PPM | INAA | |
| GA | 17 | PPM | INAA | |
| Y | 16 | PPM | INAA | |
| NB | 10.6 | PPM | INAA | |
| TA | 0.73 | PPM | INAA | |
| TH | 5.8 | PPM | INAA | |
| U | 2.3 | PPM | INAA |