Sample DS89-034
NavDat sample number 45932 · DACITE
Sample
| Sample ID | DS89-034 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.621 |
|---|---|
| Longitude | -106.926 |
| Location | SE Beautiful Mountain |
| State / province | COLORADO |
| Formation | South River Caldera Cycle, Silver River volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 26.9 | 27.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.81 | WT% | XRF | |
| TIO2 | 0.59011 | WT% | XRF | |
| AL2O3 | 15.3632 | WT% | XRF | |
| FE2O3 | 5.09733 | WT% | XRF | |
| MGO | 1.96364 | WT% | XRF | |
| CAO | 4.14094 | WT% | XRF | |
| NA2O | 3.40839 | WT% | XRF | |
| K2O | 3.53048 | WT% | XRF | |
| P2O5 | 0.244183 | WT% | XRF | |
| MNO | 0.0813944 | WT% | XRF | |
| LOI | 1.7 | WT% | XRF | |
| TOTAL | 99.23 | WT% | XRF | |
| ZN | 72 | PPM | XRF | |
| RB | 79 | PPM | XRF | |
| SR | 634 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| BA | 1021 | PPM | XRF | |
| LA | 40 | PPM | XRF | |
| CE | 73 | PPM | XRF | |
| ND | 33 | PPM | XRF | |
| CS | 1.49 | PPM | INAA | |
| RB | 78.3 | PPM | INAA | |
| BA | 1040 | PPM | INAA | |
| SR | 665 | PPM | INAA | |
| TH | 7.15 | PPM | INAA | |
| U | 2.57 | PPM | INAA | |
| LA | 38.5 | PPM | INAA | |
| CE | 76.1 | PPM | INAA | |
| ND | 31.8 | PPM | INAA | |
| SM | 6.06 | PPM | INAA | |
| EU | 1.42 | PPM | INAA | |
| GD | 4.91 | PPM | INAA | |
| TB | 0.637 | PPM | INAA | |
| HO | 0.852 | PPM | INAA | |
| TM | 0.34 | PPM | INAA | |
| YB | 2.02 | PPM | INAA | |
| LU | 0.298 | PPM | INAA | |
| TA | 0.763 | PPM | INAA | |
| ZR | 175 | PPM | INAA | |
| HF | 4.68 | PPM | INAA | |
| SB | 0.152 | PPM | INAA | |
| SC | 9.84 | PPM | INAA | |
| CR | 23.5 | PPM | INAA | |
| CO | 12.3 | PPM | INAA | |
| NI | 11.5 | PPM | INAA | |
| ZN | 70 | PPM | INAA |