Sample HP13G
NavDat sample number 54632 · TUFF
Sample
| Sample ID | HP13G |
|---|---|
| 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 | 71 | WT% | XRF | |
| TIO2 | 0.35 | WT% | XRF | |
| AL2O3 | 13.96 | WT% | XRF | |
| FEO | 2.25 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | -0.39 | WT% | XRF | |
| CAO | 0.65 | WT% | XRF | |
| NA2O | 2.41 | WT% | XRF | |
| K2O | 6.55 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| S | 220 | PPM | XRF | |
| CL | 478 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| RB | 188 | PPM | XRF | |
| SR | 79 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 325 | PPM | XRF | |
| NB | 27 | PPM | XRF | |
| CS | 9 | PPM | XRF | |
| BA | 1205 | PPM | XRF | |
| PB | 45 | PPM | XRF | |
| TH | 22 | PPM | XRF | |
| LA | 60 | PPM | XRF | |
| CE | 95 | PPM | XRF | |
| PR | 15 | PPM | XRF | |
| ND | 35 | PPM | XRF | |
| SM | 10 | PPM | XRF |