Sample DY89-14
NavDat sample number 45920 · DACITE
Sample
| Sample ID | DY89-14 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.633 |
|---|---|
| Longitude | -106.949 |
| Location | ridge W of Fisher Cr. |
| 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 | 65.6581 | WT% | XRF | |
| TIO2 | 0.612673 | WT% | XRF | |
| AL2O3 | 15.3168 | WT% | XRF | |
| FE2O3 | 4.51336 | WT% | XRF | |
| MGO | 1.7257 | WT% | XRF | |
| CAO | 3.5535 | WT% | XRF | |
| NA2O | 3.66583 | WT% | XRF | |
| K2O | 4.17639 | WT% | XRF | |
| P2O5 | 0.285914 | WT% | XRF | |
| MNO | 0.0816897 | WT% | XRF | |
| LOI | 2.06 | WT% | XRF | |
| TOTAL | 99.59 | WT% | XRF | |
| ZN | 83 | PPM | XRF | |
| RB | 88 | PPM | XRF | |
| SR | 621 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 177 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| BA | 1122 | PPM | XRF | |
| LA | 49 | PPM | XRF | |
| CE | 79 | PPM | XRF | |
| ND | 41 | PPM | XRF | |
| CS | 2.78 | PPM | INAA | |
| RB | 87.3 | PPM | INAA | |
| BA | 1170 | PPM | INAA | |
| SR | 702 | PPM | INAA | |
| TH | 11.4 | PPM | INAA | |
| U | 3.89 | PPM | INAA | |
| LA | 42.2 | PPM | INAA | |
| CE | 81 | PPM | INAA | |
| ND | 33.5 | PPM | INAA | |
| SM | 6.02 | PPM | INAA | |
| EU | 1.43 | PPM | INAA | |
| GD | 5.1 | PPM | INAA | |
| TB | 0.622 | PPM | INAA | |
| HO | 0.799 | PPM | INAA | |
| TM | 0.296 | PPM | INAA | |
| YB | 1.82 | PPM | INAA | |
| LU | 0.262 | PPM | INAA | |
| TA | 0.911 | PPM | INAA | |
| ZR | 191 | PPM | INAA | |
| HF | 4.86 | PPM | INAA | |
| SB | 0.252 | PPM | INAA | |
| SC | 7.59 | PPM | INAA | |
| CR | 19.9 | PPM | INAA | |
| CO | 10.3 | PPM | INAA | |
| NI | 14 | PPM | INAA | |
| ZN | 64.6 | PPM | INAA |