Sample I-356
NavDat sample number 42040 · RHYOLITE
Sample
| Sample ID | I-356 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.0518 |
|---|---|
| Longitude | -115.208 |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.9 | 7.5 | 10.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.56 | WT% | XRF | |
| AL2O3 | 12.19 | WT% | XRF | |
| TIO2 | 0.45 | WT% | XRF | |
| FE2O3T | 3.36 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| CAO | 1.11 | WT% | XRF | |
| MGO | 0.42 | WT% | XRF | |
| K2O | 5.49 | WT% | XRF | |
| NA2O | 1.98 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| TOTAL | 96.66 | WT% | XRF | |
| Y | 65 | PPM | XRF | |
| SR | 81 | PPM | XRF | |
| U | 8 | PPM | XRF | |
| RB | 161 | PPM | XRF | |
| TH | 25 | PPM | XRF | |
| PB | 26 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| SIO2 | 70.8 | WT% | ICP | |
| AL2O3 | 12.05 | WT% | ICP | |
| TIO2 | 0.45 | WT% | ICP | |
| FE2O3T | 3.44 | WT% | ICP | |
| MNO | 0.04 | WT% | ICP | |
| CAO | 1.21 | WT% | ICP | |
| MGO | 0.24 | WT% | ICP | |
| K2O | 5.54 | WT% | ICP | |
| NA2O | 2.55 | WT% | ICP | |
| P2O5 | 0.05 | WT% | ICP | |
| LOI | 2.75 | WT% | ICP | |
| TOTAL | 99.12 | WT% | ICP | |
| V | 11 | PPM | ICP | |
| ZR | 598 | PPM | ICP | |
| Y | 70 | PPM | ICP | |
| SR | 94 | PPM | ICP | |
| BA | 1160 | PPM | ICP |