Sample HP10
NavDat sample number 54629 · TUFF
Sample
| Sample ID | HP10 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Haskell Peak, Lassen county California [SW 1/4, SE 1/4; in Se /1/4 Sec. 19 T 21N, R 13E] Upper phase of the Nine Hill Tuff. |
Location
| Latitude | 39.659 |
|---|---|
| Longitude | -120.566 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.06 | 22.52 | 23.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.27 | WT% | XRF | |
| TIO2 | 0.32 | WT% | XRF | |
| AL2O3 | 14.95 | WT% | XRF | |
| FEO | 0.9 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | -0.43 | WT% | XRF | |
| CAO | 0.36 | WT% | XRF | |
| NA2O | 4.45 | WT% | XRF | |
| K2O | 5.53 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| ZN | 79 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| RB | 176 | PPM | XRF | |
| SR | 64 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 345 | PPM | XRF | |
| NB | 25 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 1307 | PPM | XRF | |
| PB | 29 | PPM | XRF | |
| TH | 24 | PPM | XRF | |
| LA | 61 | PPM | XRF | |
| CE | 90 | PPM | XRF | |
| PR | 24 | PPM | XRF | |
| ND | 43 | PPM | XRF | |
| SM | -8 | PPM | XRF |