Sample KH77-0
NavDat sample number 10541 · PYROCLASTIC FALL
Sample
| Sample ID | KH77-0 |
|---|---|
| Rock name | PYROCLASTIC FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 31.971 |
|---|---|
| Longitude | -106.819 |
| Location | Kilbourne Hole |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 44.11 | WT% | XRF | |
| TIO2 | 2.51 | WT% | XRF | |
| AL2O3 | 15.09 | WT% | XRF | |
| CR2O3 | 0.03 | WT% | INAA | |
| FEOT | 11.55 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 9.56 | WT% | XRF | |
| CAO | 9.78 | WT% | XRF | |
| NA2O | 3.34 | WT% | INAA | |
| K2O | 1.93 | WT% | XRF | |
| P2O5 | 0.53 | WT% | XRF | |
| H2O_PLUS | 0.66 | WT% | GC | |
| TOTAL | 99.28 | WT% | XRF | |
| SC | 32.8 | PPM | INAA | |
| CR | 220 | PPM | INAA | |
| BA | 520 | PPM | XRF | |
| LA | 37.1 | PPM | INAA | |
| CE | 70 | PPM | INAA | |
| ND | 31.8 | PPM | INAA | |
| SM | 6.96 | PPM | INAA | |
| EU | 2.42 | PPM | INAA | |
| TB | 1.02 | PPM | INAA | |
| YB | 2.76 | PPM | INAA | |
| LU | 0.45 | PPM | INAA | |
| HF | 4.7 | PPM | INAA | |
| TA | 4 | PPM | INAA | |
| TH | 4.8 | PPM | INAA |