Sample RT-60B
NavDat sample number 39512 · DACITE
Sample
| Sample ID | RT-60B |
|---|---|
| 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 | 65.83 | WT% | XRF | |
| TIO2 | 1.05 | WT% | XRF | |
| AL2O3 | 13.18 | WT% | XRF | |
| FE2O3 | 6.75 | WT% | XRF | |
| FEO | 5.97 | WT% | INAA | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 1.77 | WT% | XRF | |
| CAO | 3.61 | WT% | XRF | |
| NA2O | 3.87 | WT% | XRF | |
| NA2O | 3.95 | WT% | INAA | |
| K2O | 3.22 | WT% | XRF | |
| P2O5 | 0.53 | WT% | XRF | |
| RB | 49 | PPM | XRF | |
| BA | 1450 | PPM | XRF | |
| SR | 140 | PPM | XRF | |
| ZR | 428 | PPM | XRF | |
| NB | 23.4 | PPM | XRF | |
| Y | 73 | PPM | XRF | |
| PB | 24.3 | PPM | XRF | |
| ZN | 140 | PPM | XRF | |
| V | 76 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| NI | 16 | PPM | XRF | |
| CS | 1.82 | PPM | INAA | |
| U | 1.7 | PPM | INAA | |
| TH | 4.32 | PPM | INAA | |
| HF | 9.55 | PPM | INAA | |
| TA | 1.18 | PPM | INAA | |
| SB | 0.97 | PPM | INAA | |
| ARSENIC | 3.9 | PPM | INAA | |
| CR | 22 | PPM | XRF | |
| LA | 40.3 | PPM | INAA | |
| CE | 89 | PPM | INAA | |
| GA | 19 | PPM | XRF | |
| ND | 50 | PPM | INAA | |
| SM | 12.8 | PPM | INAA | |
| EU | 3.44 | PPM | INAA | |
| TB | 2.04 | PPM | INAA | |
| YB | 7.56 | PPM | INAA | |
| LU | 1.18 | PPM | INAA |