Sample RT173D
NavDat sample number 37126 · RHYOLITE
Sample
| Sample ID | RT173D |
|---|---|
| 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 | 77.77 | WT% | XRF | |
| TIO2 | 0.12 | WT% | XRF | |
| AL2O3 | 11.97 | WT% | XRF | |
| FE2O3 | 0.89 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.03 | WT% | XRF | |
| CAO | 0.28 | WT% | XRF | |
| NA2O | 3.68 | WT% | XRF | |
| K2O | 5.17 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| RB | 123 | PPM | XRF | |
| BA | 18 | PPM | XRF | |
| SR | 2 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| NB | 40.6 | PPM | XRF | |
| Y | 101 | PPM | XRF | |
| PB | 21.1 | PPM | XRF | |
| ZN | 91 | PPM | XRF | |
| GA | 17.8 | PPM | XRF | |
| CU | 2 | PPM | XRF | |
| NI | 12.6 | PPM | XRF | |
| CS | 4.28 | PPM | INAA | |
| U | 4.43 | PPM | INAA | |
| TH | 9.29 | PPM | INAA | |
| HF | 7.12 | PPM | INAA | |
| TA | 2.14 | PPM | INAA | |
| SB | 1.5 | PPM | INAA | |
| ARSENIC | 3.9 | PPM | INAA | |
| SC | 3.9 | PPM | INAA | |
| CO | 0.06 | PPM | INAA | |
| LA | 20.2 | PPM | INAA | |
| CE | 55 | PPM | INAA | |
| ND | 31 | PPM | INAA | |
| SM | 9.35 | PPM | INAA | |
| EU | 0.64 | PPM | INAA | |
| TB | 2.24 | PPM | INAA | |
| YB | 10.35 | PPM | INAA | |
| LU | 1.62 | PPM | INAA |