Sample RT55C
NavDat sample number 37151 · RHYOLITE
Sample
| Sample ID | RT55C |
|---|---|
| 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 | 76.24 | WT% | XRF | |
| TIO2 | 0.15 | WT% | XRF | |
| AL2O3 | 12.07 | WT% | XRF | |
| FE2O3 | 1.87 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.13 | WT% | XRF | |
| CAO | 0.43 | WT% | XRF | |
| NA2O | 2.22 | WT% | XRF | |
| K2O | 6.77 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| RB | 77 | PPM | XRF | |
| BA | 998 | PPM | XRF | |
| SR | 13.6 | PPM | XRF | |
| ZR | 395 | PPM | XRF | |
| NB | 27.7 | PPM | XRF | |
| Y | 79 | PPM | XRF | |
| PB | 15.4 | PPM | XRF | |
| ZN | 115 | PPM | XRF | |
| GA | 17.8 | PPM | XRF | |
| V | 1.9 | PPM | XRF | |
| CU | 8.9 | PPM | XRF | |
| NI | 10.6 | PPM | XRF | |
| CR | 4 | PPM | XRF | |
| CS | 2.63 | PPM | INAA | |
| U | 2.6 | PPM | INAA | |
| TH | 6.72 | PPM | INAA | |
| HF | 10.41 | PPM | INAA | |
| TA | 1.53 | PPM | INAA | |
| SB | 1.22 | PPM | INAA | |
| ARSENIC | 3.9 | PPM | INAA | |
| SC | 4.85 | PPM | INAA | |
| CO | 0.21 | PPM | INAA | |
| LA | 49.9 | PPM | INAA | |
| CE | 93 | PPM | INAA | |
| ND | 56 | PPM | INAA | |
| SM | 14.02 | PPM | INAA | |
| EU | 1.94 | PPM | INAA | |
| TB | 2.22 | PPM | INAA | |
| YB | 8.24 | PPM | INAA | |
| LU | 1.25 | PPM | INAA |