Sample N-1
NavDat sample number 67192 · TUFF
Sample
| Sample ID | N-1 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | fiamme of Grizzly Peak Tuff |
Location
| Latitude | 39.08 |
|---|---|
| Longitude | -106.58 |
| Location | grizzly peak cauldron |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 29.7 | 36.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.7 | WT% | XRF | |
| AL2O3 | 14.5 | WT% | XRF | |
| FE2O3 | 1.77 | WT% | XRF | |
| MGO | 0.5 | WT% | XRF | |
| CAO | 2.05 | WT% | XRF | |
| NA2O | 4.32 | WT% | XRF | |
| K2O | 3.46 | WT% | XRF | |
| TIO2 | 0.26 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| BA | 1884 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| ZR | 218 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| SR | 684 | PPM | XRF | |
| RB | 92 | PPM | XRF | |
| SC | 5.53 | PPM | INAA | |
| CR | 1.27 | PPM | INAA | |
| CO | 1.78 | PPM | INAA | |
| SB | 0.065 | PPM | INAA | |
| RB | 82 | PPM | INAA | |
| SR | 650 | PPM | INAA | |
| CS | 1.07 | PPM | INAA | |
| BA | 1885 | PPM | INAA | |
| LA | 94.9 | PPM | INAA | |
| CE | 179.1 | PPM | INAA | |
| ND | 68 | PPM | INAA | |
| SM | 9.05 | PPM | INAA | |
| EU | 2 | PPM | INAA | |
| TB | 0.59 | PPM | INAA | |
| YB | 1.99 | PPM | INAA | |
| LU | 0.328 | PPM | INAA | |
| ZR | 195 | PPM | INAA | |
| HF | 6.61 | PPM | INAA | |
| TA | 0.56 | PPM | INAA | |
| TH | 18.3 | PPM | INAA | |
| U | 2.45 | PPM | INAA |