Sample RT173C
NavDat sample number 37149 · RHYOLITE
Sample
| Sample ID | RT173C |
|---|---|
| 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 | 75.47 | WT% | XRF | |
| TIO2 | 0.16 | WT% | XRF | |
| AL2O3 | 12.26 | WT% | XRF | |
| FE2O3 | 2.18 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 0.01 | WT% | XRF | |
| CAO | 0.5 | WT% | XRF | |
| NA2O | 4.61 | WT% | XRF | |
| K2O | 4.69 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| RB | 64 | PPM | XRF | |
| BA | 1835 | PPM | XRF | |
| SR | 23.4 | PPM | XRF | |
| ZR | 457 | PPM | XRF | |
| NB | 26.4 | PPM | XRF | |
| Y | 76 | PPM | XRF | |
| PB | 10.3 | PPM | XRF | |
| ZN | 113 | PPM | XRF | |
| GA | 18.6 | PPM | XRF | |
| V | 1.9 | PPM | XRF | |
| CU | 4.7 | PPM | XRF | |
| NI | 8.8 | PPM | XRF | |
| CR | 0.3 | PPM | XRF | |
| CS | 2.35 | PPM | INAA | |
| U | 2.18 | PPM | INAA | |
| TH | 5.67 | PPM | INAA | |
| HF | 11.07 | PPM | INAA | |
| TA | 1.35 | PPM | INAA | |
| SB | 1.17 | PPM | INAA | |
| ARSENIC | 4 | PPM | INAA | |
| SC | 4.32 | PPM | INAA | |
| CO | 0.13 | PPM | INAA | |
| LA | 51.7 | PPM | INAA | |
| CE | 112 | PPM | INAA | |
| ND | 58 | PPM | INAA | |
| SM | 13.39 | PPM | INAA | |
| EU | 2.48 | PPM | INAA | |
| TB | 2.13 | PPM | INAA | |
| YB | 7.91 | PPM | INAA | |
| LU | 1.23 | PPM | INAA |