Sample 89L-130
NavDat sample number 45939 · DACITE
Sample
| Sample ID | 89L-130 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.569 |
|---|---|
| Longitude | -106.963 |
| Location | Lahar clast, betw. Wason Park & Snowshoe Mtn Tuffs |
| 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 | 62.73 | WT% | XRF | |
| TIO2 | 0.695845 | WT% | XRF | |
| AL2O3 | 16.5775 | WT% | XRF | |
| FE2O3 | 6.56959 | WT% | XRF | |
| MGO | 1.84194 | WT% | XRF | |
| CAO | 4.3388 | WT% | XRF | |
| NA2O | 3.2541 | WT% | XRF | |
| K2O | 3.27456 | WT% | XRF | |
| P2O5 | 0.255825 | WT% | XRF | |
| MNO | 0.153495 | WT% | XRF | |
| LOI | 2.27 | WT% | XRF | |
| TOTAL | 99.69 | WT% | XRF | |
| ZN | 128 | PPM | XRF | |
| RB | 107 | PPM | XRF | |
| SR | 652 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| ZR | 187 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| BA | 830 | PPM | XRF | |
| LA | 58 | PPM | XRF | |
| CE | 101 | PPM | XRF | |
| ND | 51 | PPM | XRF | |
| CS | 2.41 | PPM | INAA | |
| RB | 96.6 | PPM | INAA | |
| BA | 815 | PPM | INAA | |
| SR | 694 | PPM | INAA | |
| TH | 9.07 | PPM | INAA | |
| U | 3.67 | PPM | INAA | |
| LA | 59.9 | PPM | INAA | |
| CE | 118 | PPM | INAA | |
| ND | 51.6 | PPM | INAA | |
| SM | 10.1 | PPM | INAA | |
| EU | 1.95 | PPM | INAA | |
| GD | 8.4 | PPM | INAA | |
| TB | 1.01 | PPM | INAA | |
| HO | 1.26 | PPM | INAA | |
| TM | 0.48 | PPM | INAA | |
| YB | 2.92 | PPM | INAA | |
| LU | 0.422 | PPM | INAA | |
| TA | 0.831 | PPM | INAA | |
| ZR | 215 | PPM | INAA | |
| HF | 5.36 | PPM | INAA | |
| SB | 0.253 | PPM | INAA | |
| SC | 10.1 | PPM | INAA | |
| CR | 5.63 | PPM | INAA | |
| CO | 11.5 | PPM | INAA | |
| NI | 4.6 | PPM | INAA | |
| ZN | 105 | PPM | INAA |