Sample 1514
NavDat sample number 53115 · RHYOLITE
Sample
| Sample ID | 1514 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.543 |
|---|---|
| Longitude | -121.723 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.29 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.4 | WT% | XRF | |
| AL2O3 | 16.5 | WT% | XRF | |
| FEOT | 5.14 | WT% | XRF | |
| MGO | 1.72 | WT% | XRF | |
| CAO | 3.84 | WT% | XRF | |
| NA2O | 4.75 | WT% | XRF | |
| K2O | 2.43 | WT% | XRF | |
| TIO2 | 0.94 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| TOTAL | 98.9 | WT% | XRF | |
| LOI | 0.65 | WT% | XRF | |
| RB | 62 | PPM | XRF | |
| SR | 359 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 218 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 616 | PPM | XRF | |
| NI | 3 | PPM | XRF | |
| CU | 37 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| SC | 15.21 | PPM | INAA | |
| CR | 3 | PPM | INAA | |
| CO | 10.4 | PPM | INAA | |
| ZN | 56 | PPM | INAA | |
| RB | 69 | PPM | INAA | |
| SR | 411 | PPM | INAA | |
| ZR | 167 | PPM | INAA | |
| SB | 0.34 | PPM | INAA | |
| CS | 4.32 | PPM | INAA | |
| BA | 619 | PPM | INAA | |
| LA | 17.7 | PPM | INAA | |
| CE | 37.2 | PPM | INAA | |
| ND | 17.5 | PPM | INAA | |
| SM | 4.48 | PPM | INAA | |
| EU | 1.16 | PPM | INAA | |
| TB | 0.762 | PPM | INAA | |
| YB | 2.73 | PPM | INAA | |
| LU | 0.398 | PPM | INAA | |
| HF | 5.14 | PPM | INAA | |
| TA | 0.682 | PPM | INAA | |
| TH | 6.48 | PPM | INAA | |
| U | 2.19 | PPM | INAA |