Sample 00L-34
NavDat sample number 45684
Sample
| Sample ID | 00L-34 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 38.219 |
|---|---|
| Longitude | -106.673 |
| 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 | 75.33 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 13.49 | WT% | XRF | |
| FE2O3 | 0.85 | WT% | XRF | |
| MGO | -0.1 | WT% | XRF | |
| CAO | 0.49 | WT% | XRF | |
| NA2O | 4.11 | WT% | XRF | |
| K2O | 5.22 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| LOI | 0.7 | WT% | XRF | |
| TOTAL | 99.68 | WT% | XRF | |
| ZN | 37 | PPM | XRF | |
| RB | 185 | PPM | XRF | |
| SR | 23 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 24 | PPM | XRF | |
| PB | 31 | PPM | XRF | |
| TH | 13 | PPM | XRF | |
| BA | 67 | PPM | XRF | |
| LA | 56 | PPM | XRF | |
| CE | 101 | PPM | XRF | |
| ND | 36 | PPM | XRF | |
| CU | 2 | PPM | XRF | |
| V | 8 | PPM | XRF | |
| U | 7 | PPM | XRF | |
| CR | -3 | PPM | XRF | |
| CS | -3 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| MO | 3 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| CS | 3.1 | PPM | INAA | |
| RB | 189 | PPM | INAA | |
| BA | 76.6 | PPM | INAA | |
| SR | 35.6 | PPM | INAA | |
| TH | 15.5 | PPM | INAA | |
| U | 4.8 | PPM | INAA | |
| LA | 51.7 | PPM | INAA | |
| CE | 96.1 | PPM | INAA | |
| ND | 31.3 | PPM | INAA | |
| SM | 4.93 | PPM | INAA | |
| EU | 0.4 | PPM | INAA | |
| GD | 3.8 | PPM | INAA | |
| TB | 0.51 | PPM | INAA | |
| HO | 0.79 | PPM | INAA | |
| TM | 0.79 | PPM | INAA | |
| YB | 2.62 | PPM | INAA | |
| LU | 0.41 | PPM | INAA | |
| TA | 0.16 | PPM | INAA | |
| ZR | 131 | PPM | INAA | |
| HF | 5.04 | PPM | INAA | |
| SB | 0.2 | PPM | INAA | |
| SC | 2 | PPM | INAA | |
| CR | 0.2 | PPM | INAA | |
| CO | 0.18 | PPM | INAA | |
| NI | 1 | PPM | INAA | |
| ZN | 37 | PPM | INAA |