Sample 02L-22-B
NavDat sample number 46132 · DACITE
Sample
| Sample ID | 02L-22-B |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.154 |
|---|---|
| Longitude | -106.272 |
| Location | Finley Ridge area |
| State / province | COLORADO |
| Formation | Bonanza tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 34 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.28 | WT% | XRF | |
| TIO2 | 0.738984 | WT% | XRF | |
| AL2O3 | 17.3104 | WT% | XRF | |
| FE2O3 | 3.86701 | WT% | XRF | |
| MGO | 1.03255 | WT% | XRF | |
| CAO | 2.94581 | WT% | XRF | |
| NA2O | 3.82652 | WT% | XRF | |
| K2O | 5.16276 | WT% | XRF | |
| P2O5 | 0.313815 | WT% | XRF | |
| MNO | 0.0506153 | WT% | XRF | |
| LOI | 1.21 | WT% | XRF | |
| TOTAL | 99.53 | WT% | XRF | |
| ZN | 77 | PPM | XRF | |
| RB | 126 | PPM | XRF | |
| SR | 659 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 528 | PPM | XRF | |
| NB | 25 | PPM | XRF | |
| PB | 25 | PPM | XRF | |
| TH | 21 | PPM | XRF | |
| BA | 1720 | PPM | XRF | |
| LA | 101 | PPM | XRF | |
| CE | 183 | PPM | XRF | |
| ND | 92 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| V | 76 | PPM | XRF | |
| U | 6 | PPM | XRF | |
| CR | 6 | PPM | XRF | |
| CS | 13 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| NI | 9 | PPM | XRF |