Sample 1499
NavDat sample number 53109 · RHYOLITE
Sample
| Sample ID | 1499 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7517 |
|---|---|
| Longitude | -121.298 |
| 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 | 63.8 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FEOT | 5.49 | WT% | XRF | |
| MGO | 1.96 | WT% | XRF | |
| CAO | 4.32 | WT% | XRF | |
| NA2O | 4.29 | WT% | XRF | |
| K2O | 2.08 | WT% | XRF | |
| TIO2 | 0.94 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| TOTAL | 96.12 | WT% | XRF | |
| LOI | 3.48 | WT% | XRF | |
| RB | 57 | PPM | XRF | |
| SR | 376 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 196 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 608 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| CU | 55 | PPM | XRF | |
| ZN | 76 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| SC | 16.1 | PPM | INAA | |
| CR | 7 | PPM | INAA | |
| CO | 11.8 | PPM | INAA | |
| ZN | 66 | PPM | INAA | |
| RB | 53 | PPM | INAA | |
| SR | 420 | PPM | INAA | |
| ZR | 230 | PPM | INAA | |
| SB | 0.35 | PPM | INAA | |
| CS | 2.9 | PPM | INAA | |
| BA | 566 | PPM | INAA | |
| LA | 16.5 | PPM | INAA | |
| CE | 33.6 | PPM | INAA | |
| ND | 16.7 | PPM | INAA | |
| SM | 4.28 | PPM | INAA | |
| EU | 1.08 | PPM | INAA | |
| TB | 0.666 | PPM | INAA | |
| YB | 2.41 | PPM | INAA | |
| LU | 0.356 | PPM | INAA | |
| HF | 4.66 | PPM | INAA | |
| TA | 0.566 | PPM | INAA | |
| TH | 5.53 | PPM | INAA | |
| U | 2.04 | PPM | INAA |