Sample 03L-20B
NavDat sample number 46171
Sample
| Sample ID | 03L-20B |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 38.371 |
|---|---|
| Longitude | -106.63 |
| 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 | 74.9495 | WT% | XRF | |
| TIO2 | 0.242751 | WT% | XRF | |
| AL2O3 | 13.2502 | WT% | XRF | |
| FE2O3 | 1.59811 | WT% | XRF | |
| MGO | 0.333783 | WT% | XRF | |
| CAO | 1.11261 | WT% | XRF | |
| NA2O | 3.23668 | WT% | XRF | |
| K2O | 4.86514 | WT% | XRF | |
| P2O5 | 0.0809171 | WT% | XRF | |
| MNO | 0.0303439 | WT% | XRF | |
| LOI | 1.13 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| ZN | 36 | PPM | XRF | |
| RB | 101 | PPM | XRF | |
| SR | 237 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| ZR | 149 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| PB | 22 | PPM | XRF | |
| TH | 8 | PPM | XRF | |
| BA | 803 | PPM | XRF | |
| LA | 59 | PPM | XRF | |
| CE | 102 | PPM | XRF | |
| ND | 42 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| V | 20 | PPM | XRF | |
| U | -4 | PPM | XRF | |
| CR | -5 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| NI | 4 | PPM | XRF |