Sample 00L-23-A
NavDat sample number 46108 · TUFF
Sample
| Sample ID | 00L-23-A |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.21 |
|---|---|
| Longitude | -106.607 |
| Location | Pine Creek |
| State / province | COLORADO |
| Formation | southeastern San Juan tuff, North Pass Caldera Cycle ?, Tuff of Saguache Creek, lower welding zone |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 30 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.28 | WT% | XRF | |
| TIO2 | 0.242631 | WT% | XRF | |
| AL2O3 | 14.7601 | WT% | XRF | |
| FE2O3 | 1.49623 | WT% | XRF | |
| MGO | 0.151645 | WT% | XRF | |
| CAO | 0.748114 | WT% | XRF | |
| NA2O | 4.21572 | WT% | XRF | |
| K2O | 5.52998 | WT% | XRF | |
| P2O5 | 0.0909868 | WT% | XRF | |
| MNO | 0.0606579 | WT% | XRF | |
| LOI | 1.08 | WT% | XRF | |
| TOTAL | 99.58 | WT% | XRF | |
| ZN | 69 | PPM | XRF | |
| RB | 127 | PPM | XRF | |
| SR | 83 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 279 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| PB | 28 | PPM | XRF | |
| TH | 14 | PPM | XRF | |
| BA | 482 | PPM | XRF | |
| LA | 85 | PPM | XRF | |
| CE | 148 | PPM | XRF | |
| ND | 53 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| V | 17 | PPM | XRF | |
| U | 5 | PPM | XRF | |
| CR | -3 | PPM | XRF | |
| CS | 3 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| MO | 3 | PPM | XRF | |
| NI | -2 | PPM | XRF |