Sample 01L-10
NavDat sample number 46177 · DACITE
Sample
| Sample ID | 01L-10 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.251 |
|---|---|
| Longitude | -106.568 |
| Location | Cochetopa Park area, Luhan Creek |
| State / province | COLORADO |
| Formation | Conejos Formation and related early rocks |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31.25 | 29.5 | 33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.96 | WT% | XRF | |
| TIO2 | 0.292318 | WT% | XRF | |
| AL2O3 | 15.3215 | WT% | XRF | |
| FE2O3 | 2.11678 | WT% | XRF | |
| MGO | 0.383037 | WT% | XRF | |
| CAO | 1.59263 | WT% | XRF | |
| NA2O | 4.06221 | WT% | XRF | |
| K2O | 4.73756 | WT% | XRF | |
| P2O5 | 0.120959 | WT% | XRF | |
| MNO | 0.0503996 | WT% | XRF | |
| LOI | 0.79 | WT% | XRF | |
| TOTAL | 99.6374 | WT% | XRF | |
| ZN | 79 | PPM | XRF | |
| RB | 104 | PPM | XRF | |
| SR | 363 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 193 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| PB | 26 | PPM | XRF | |
| TH | 8 | PPM | XRF | |
| BA | 1110 | PPM | XRF | |
| LA | 49 | PPM | XRF | |
| CE | 79 | PPM | XRF | |
| ND | 34 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| V | 26 | PPM | XRF | |
| U | 3 | PPM | XRF | |
| CR | 9 | PPM | XRF | |
| CS | 8 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| MO | 3 | PPM | XRF | |
| NI | 3 | PPM | XRF |