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Sample 93L-1
NavDat sample number 45857 · PYROCLASTIC FALL
Sample
| Sample ID | 93L-1 |
|---|
| Rock name | PYROCLASTIC FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.876 |
|---|
| Longitude | -106.688 |
|---|
| Location | S. side, Palmer Mesa |
|---|
| State / province | COLORADO |
|---|
| Formation | Cebolla Creek Caldera Cycle, Cebolla Creek Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.6 |
|
26 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.53 | | WT% | XRF |
| TIO2 | 0.778292 | | WT% | XRF |
| AL2O3 | 17.9849 | | WT% | XRF |
| FE2O3 | 6.36306 | | WT% | XRF |
| MGO | 2.73454 | | WT% | XRF |
| CAO | 5.07993 | | WT% | XRF |
| NA2O | 3.16576 | | WT% | XRF |
| K2O | 2.66092 | | WT% | XRF |
| P2O5 | 0.347076 | | WT% | XRF |
| MNO | 0.136727 | | WT% | XRF |
| LOI | 4.86 | | WT% | XRF |
| TOTAL | 98.78 | | WT% | XRF |
| RB | 106 | | PPM | XRF |
| SR | 710 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 210 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 920 | | PPM | XRF |
| LA | 53 | | PPM | XRF |
| CE | 86 | | PPM | XRF |
