Sample 01L-29
NavDat sample number 46181 · DACITE
Sample
| Sample ID | 01L-29 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.274 |
|---|---|
| Longitude | -106.865 |
| Location | Cochetopa Park area, Sawtooth Mtn. |
| 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 | 63.2 | WT% | XRF | |
| TIO2 | 0.72369 | WT% | XRF | |
| AL2O3 | 16.2066 | WT% | XRF | |
| FE2O3 | 5.66721 | WT% | XRF | |
| MGO | 1.99779 | WT% | XRF | |
| CAO | 4.19944 | WT% | XRF | |
| NA2O | 3.55729 | WT% | XRF | |
| K2O | 3.93443 | WT% | XRF | |
| P2O5 | 0.32617 | WT% | XRF | |
| MNO | 0.101928 | WT% | XRF | |
| LOI | 1.89 | WT% | XRF | |
| TOTAL | 99.9145 | WT% | XRF | |
| ZN | 72 | PPM | XRF | |
| RB | 96 | PPM | XRF | |
| SR | 775 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 223 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| TH | 12 | PPM | XRF | |
| BA | 1390 | PPM | XRF | |
| LA | 49 | PPM | XRF | |
| CE | 91 | PPM | XRF | |
| ND | 51 | PPM | XRF | |
| CU | 16 | PPM | XRF | |
| V | 86 | PPM | XRF | |
| U | 4 | PPM | XRF | |
| CR | 19 | PPM | XRF | |
| CS | 9 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| MO | 3 | PPM | XRF | |
| NI | 12 | PPM | XRF |