Sample RT-141A
NavDat sample number 39514 · DACITE
Sample
| Sample ID | RT-141A |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.2 |
|---|---|
| Longitude | -119.7 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.05 | 7.04 | 7.06 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.11 | WT% | XRF | |
| TIO2 | 0.87 | WT% | XRF | |
| AL2O3 | 13.06 | WT% | XRF | |
| FE2O3 | 5.66 | WT% | XRF | |
| FEO | 4.95 | WT% | INAA | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 1.31 | WT% | XRF | |
| CAO | 2.79 | WT% | XRF | |
| NA2O | 3.95 | WT% | XRF | |
| NA2O | 3.78 | WT% | INAA | |
| K2O | 3.61 | WT% | XRF | |
| P2O5 | 0.46 | WT% | XRF | |
| RB | 56 | PPM | XRF | |
| BA | 1380 | PPM | XRF | |
| SR | 108 | PPM | XRF | |
| ZR | 411 | PPM | XRF | |
| NB | 25.3 | PPM | XRF | |
| Y | 75 | PPM | XRF | |
| PB | 20 | PPM | XRF | |
| ZN | 136 | PPM | XRF | |
| V | 60 | PPM | XRF | |
| CU | 15 | PPM | XRF | |
| NI | 16 | PPM | XRF | |
| CS | 2.09 | PPM | INAA | |
| U | 2.2 | PPM | INAA | |
| TH | 4.67 | PPM | INAA | |
| HF | 9.31 | PPM | INAA | |
| TA | 1.3 | PPM | INAA | |
| SB | 1.03 | PPM | INAA | |
| ARSENIC | 3.6 | PPM | INAA | |
| SC | 16.94 | PPM | XRF | |
| CR | 14 | PPM | XRF | |
| CO | 7.6 | PPM | XRF | |
| LA | 39.9 | PPM | INAA | |
| CE | 96 | PPM | INAA | |
| GA | 18 | PPM | XRF | |
| ND | 53 | PPM | INAA | |
| SM | 12.28 | PPM | INAA | |
| EU | 3.04 | PPM | INAA | |
| TB | 2.12 | PPM | INAA | |
| YB | 7.25 | PPM | INAA | |
| LU | 1.08 | PPM | INAA |