Sample 03L-21
NavDat sample number 46172
Sample
| Sample ID | 03L-21 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 38.356 |
|---|---|
| Longitude | -106.628 |
| Location | Cochetopa Park area, south of Lion Head |
| 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 | 72.8951 | WT% | XRF | |
| TIO2 | 0.271471 | WT% | XRF | |
| AL2O3 | 14.2774 | WT% | XRF | |
| FE2O3 | 1.72937 | WT% | XRF | |
| MGO | 0.301635 | WT% | XRF | |
| CAO | 1.26687 | WT% | XRF | |
| NA2O | 3.77044 | WT% | XRF | |
| K2O | 4.95687 | WT% | XRF | |
| P2O5 | 0.100545 | WT% | XRF | |
| MNO | 0.060327 | WT% | XRF | |
| LOI | 0.54 | WT% | XRF | |
| TOTAL | 99.63 | WT% | XRF | |
| ZN | 45 | PPM | XRF | |
| RB | 114 | PPM | XRF | |
| SR | 300 | PPM | XRF | |
| Y | 12 | PPM | XRF | |
| ZR | 187 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| PB | 25 | PPM | XRF | |
| TH | 10 | PPM | XRF | |
| BA | 1090 | PPM | XRF | |
| LA | 58 | PPM | XRF | |
| CE | 98 | PPM | XRF | |
| ND | 45 | PPM | XRF | |
| CU | 9 | PPM | XRF | |
| V | 21 | PPM | XRF | |
| U | -4 | PPM | XRF | |
| CR | 11 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| NI | 4 | PPM | XRF |