Sample RT120B
NavDat sample number 37135 · RHYOLITE
Sample
| Sample ID | RT120B |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.5 |
|---|---|
| Longitude | -120.5 |
| State / province | OREGON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.05 | 6.345 | 7.755 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.82 | WT% | XRF | |
| TIO2 | 0.13 | WT% | XRF | |
| AL2O3 | 11.67 | WT% | XRF | |
| FE2O3 | 1.64 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| CAO | 0.43 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| K2O | 5.43 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| RB | 78 | PPM | XRF | |
| BA | 491 | PPM | XRF | |
| SR | 12.5 | PPM | XRF | |
| ZR | 372 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| Y | 85 | PPM | XRF | |
| PB | 13.6 | PPM | XRF | |
| ZN | 103 | PPM | XRF | |
| GA | 18.1 | PPM | XRF | |
| V | 0.1 | PPM | XRF | |
| CU | 4.2 | PPM | XRF | |
| NI | 11.6 | PPM | XRF | |
| CS | 2.64 | PPM | INAA | |
| U | 2.67 | PPM | INAA | |
| TH | 6.8 | PPM | INAA | |
| HF | 10.04 | PPM | INAA | |
| TA | 1.52 | PPM | INAA | |
| SB | 1.17 | PPM | INAA | |
| ARSENIC | 4.5 | PPM | INAA | |
| SC | 3.58 | PPM | INAA | |
| CO | 0.17 | PPM | INAA | |
| LA | 51.7 | PPM | INAA | |
| CE | 124 | PPM | INAA | |
| ND | 59 | PPM | INAA | |
| SM | 14.44 | PPM | INAA | |
| EU | 1.54 | PPM | INAA | |
| TB | 2.32 | PPM | INAA | |
| YB | 8.58 | PPM | INAA | |
| LU | 1.33 | PPM | INAA |