Sample L-1
NavDat sample number 67191 · TUFF
Sample
| Sample ID | L-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 | 70.3 | WT% | XRF | |
| AL2O3 | 14.9 | WT% | XRF | |
| FE2O3 | 1.71 | WT% | XRF | |
| MGO | 0.43 | WT% | XRF | |
| CAO | 2.02 | WT% | XRF | |
| NA2O | 3.52 | WT% | XRF | |
| K2O | 6.64 | WT% | XRF | |
| TIO2 | 0.24 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| LOI | 0.99 | WT% | XRF | |
| BA | 2733 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| ZR | 212 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| SR | 677 | PPM | XRF | |
| RB | 179 | PPM | XRF | |
| SC | 5.5 | PPM | INAA | |
| CR | 1.37 | PPM | INAA | |
| CO | 1.69 | PPM | INAA | |
| SB | 0.02 | PPM | INAA | |
| RB | 158 | PPM | INAA | |
| SR | 670 | PPM | INAA | |
| CS | 1 | PPM | INAA | |
| BA | 2550 | PPM | INAA | |
| LA | 89.4 | PPM | INAA | |
| CE | 166.7 | PPM | INAA | |
| ND | 67 | PPM | INAA | |
| SM | 8.56 | PPM | INAA | |
| EU | 1.94 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| YB | 1.99 | PPM | INAA | |
| LU | 0.336 | PPM | INAA | |
| ZR | 175 | PPM | INAA | |
| HF | 6.17 | PPM | INAA | |
| TA | 0.57 | PPM | INAA | |
| TH | 17.7 | PPM | INAA | |
| U | 3.15 | PPM | INAA |