Sample RT-6D
NavDat sample number 39508 · DACITE
Sample
| Sample ID | RT-6D |
|---|---|
| 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 | 68.48 | WT% | XRF | |
| TIO2 | 0.8 | WT% | XRF | |
| AL2O3 | 12.67 | WT% | XRF | |
| FE2O3 | 5.42 | WT% | XRF | |
| FEO | 4.74 | WT% | INAA | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 1.6 | WT% | XRF | |
| CAO | 2.8 | WT% | XRF | |
| NA2O | 3.32 | WT% | XRF | |
| NA2O | 3.31 | WT% | INAA | |
| K2O | 4.33 | WT% | XRF | |
| P2O5 | 0.39 | WT% | XRF | |
| RB | 56 | PPM | XRF | |
| BA | 1440 | PPM | XRF | |
| SR | 104 | PPM | XRF | |
| ZR | 433 | PPM | XRF | |
| NB | 25.2 | PPM | XRF | |
| Y | 82 | PPM | XRF | |
| PB | 51 | PPM | XRF | |
| ZN | 155 | PPM | XRF | |
| V | 55 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| NI | 18 | PPM | XRF | |
| CS | 2.34 | PPM | INAA | |
| U | 2.6 | PPM | INAA | |
| TH | 4.64 | PPM | INAA | |
| HF | 9.82 | PPM | INAA | |
| TA | 1.29 | PPM | INAA | |
| SB | 1.05 | PPM | INAA | |
| ARSENIC | 4.3 | PPM | INAA | |
| CR | 15 | PPM | XRF | |
| LA | 40.1 | PPM | INAA | |
| CE | 90 | PPM | INAA | |
| GA | 19 | PPM | XRF | |
| ND | 53 | PPM | INAA | |
| SM | 12.49 | PPM | INAA | |
| EU | 3.11 | PPM | INAA | |
| TB | 2.1 | PPM | INAA | |
| YB | 7.89 | PPM | INAA | |
| LU | 1.18 | PPM | INAA |