Sample JR-91-4
NavDat sample number 30383 · RHYOLITE
Sample
| Sample ID | JR-91-4 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.5 |
|---|---|
| Longitude | -119.8 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.29 | 0.02 | 5.7 | 6.87 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.46 | WT% | UNKNOWN | |
| TIO2 | 0.07 | WT% | UNKNOWN | |
| AL2O3 | 11.97 | WT% | UNKNOWN | |
| FEOT | 1.22 | WT% | UNKNOWN | |
| MNO | 0.03 | WT% | UNKNOWN | |
| MGO | 0 | WT% | UNKNOWN | |
| CAO | 0.25 | WT% | UNKNOWN | |
| NA2O | 4.39 | WT% | UNKNOWN | |
| K2O | 4.6 | WT% | UNKNOWN | |
| P2O5 | 0 | WT% | UNKNOWN | |
| RB | 102 | PPM | UNKNOWN | |
| BA | 423 | PPM | UNKNOWN | |
| SR | 3 | PPM | UNKNOWN | |
| ZR | 318 | PPM | UNKNOWN | |
| NB | 25.8 | PPM | UNKNOWN | |
| Y | 110 | PPM | UNKNOWN | |
| PB | 20 | PPM | UNKNOWN | |
| ZN | 141 | PPM | UNKNOWN | |
| V | 1 | PPM | UNKNOWN | |
| CU | 1 | PPM | UNKNOWN | |
| NI | 14 | PPM | UNKNOWN | |
| CS | 3.33 | PPM | UNKNOWN | |
| U | 4 | PPM | UNKNOWN | |
| TH | 9.94 | PPM | UNKNOWN | |
| HF | 11.41 | PPM | UNKNOWN | |
| TA | 1.51 | PPM | UNKNOWN | |
| SB | 0.84 | PPM | UNKNOWN | |
| ARSENIC | 4.1 | PPM | UNKNOWN | |
| SE | 1.9 | PPM | UNKNOWN | |
| SC | 0.39 | PPM | UNKNOWN | |
| CR | 3 | PPM | UNKNOWN | |
| LA | 33.1 | PPM | UNKNOWN | |
| CE | 81 | PPM | UNKNOWN | |
| GA | 22 | PPM | UNKNOWN | |
| ND | 45 | PPM | UNKNOWN | |
| SM | 12.77 | PPM | UNKNOWN | |
| EU | 0.92 | PPM | UNKNOWN | |
| TB | 2.61 | PPM | UNKNOWN | |
| YB | 10.77 | PPM | UNKNOWN | |
| LU | 1.45 | PPM | UNKNOWN |