Sample 01L-25
NavDat sample number 45680
Sample
| Sample ID | 01L-25 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 38.215 |
|---|---|
| Longitude | -106.715 |
| Location | Cochetopa Dome |
| State / province | COLORADO |
| Formation | Rhyolite of Cochetopa Dome |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.3 | 26.21 | 26.39 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.48 | WT% | XRF | |
| TIO2 | 0.09 | WT% | XRF | |
| AL2O3 | 13 | WT% | XRF | |
| FE2O3 | 0.71 | WT% | XRF | |
| MGO | -0.1 | WT% | XRF | |
| CAO | 0.32 | WT% | XRF | |
| NA2O | 4.27 | WT% | XRF | |
| K2O | 4.61 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| MNO | 0.22 | WT% | XRF | |
| LOI | 0.75 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| ZN | 52 | PPM | XRF | |
| RB | 251 | PPM | XRF | |
| SR | 10 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 111 | PPM | XRF | |
| NB | 36 | PPM | XRF | |
| PB | 34 | PPM | XRF | |
| TH | 22 | PPM | XRF | |
| BA | 127 | PPM | XRF | |
| LA | 38 | PPM | XRF | |
| CE | 63 | PPM | XRF | |
| ND | 24 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| V | 6 | PPM | XRF | |
| U | 7 | PPM | XRF | |
| CR | -3 | PPM | XRF | |
| CS | 7 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| MO | 5 | PPM | XRF | |
| NI | 3 | PPM | XRF | |
| CS | 4.69 | PPM | INAA | |
| RB | 244 | PPM | INAA | |
| BA | 123 | PPM | INAA | |
| SR | 14 | PPM | INAA | |
| TH | 21.8 | PPM | INAA | |
| U | 5.84 | PPM | INAA | |
| LA | 30.8 | PPM | INAA | |
| CE | 53.4 | PPM | INAA | |
| ND | 14.4 | PPM | INAA | |
| SM | 2.6 | PPM | INAA | |
| EU | 0.2 | PPM | INAA | |
| GD | 2.61 | PPM | INAA | |
| TB | 0.34 | PPM | INAA | |
| HO | 0.59 | PPM | INAA | |
| TM | 0.587 | PPM | INAA | |
| YB | 2.63 | PPM | INAA | |
| LU | 0.429 | PPM | INAA | |
| TA | 2.24 | PPM | INAA | |
| ZR | 106 | PPM | INAA | |
| HF | 5.35 | PPM | INAA | |
| SB | 0 | PPM | INAA | |
| SC | 1.84 | PPM | INAA | |
| CR | 0.2 | PPM | INAA | |
| CO | 0.197 | PPM | INAA | |
| NI | 3.07 | PPM | INAA | |
| ZN | 38.8 | PPM | INAA |