Sample HP8
NavDat sample number 54393 · VITROPHERE
Sample
| Sample ID | HP8 |
|---|---|
| Rock name | VITROPHERE |
| 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] HP8 basal vitrophyre, densely welded. |
Location
| Latitude | 39.659 |
|---|---|
| Longitude | -120.566 |
| State / province | California |
| Location comment | Nine Hill |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.06 | 22.52 | 23.6 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.82 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 12.15 | WT% | XRF | |
| FEO | 1.57 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | -0.38 | WT% | XRF | |
| CAO | 0.52 | WT% | XRF | |
| NA2O | 3.22 | WT% | XRF | |
| K2O | 5.53 | WT% | XRF | |
| P2O5 | -0.1 | WT% | XRF | |
| S | 118 | PPM | XRF | |
| CL | 582 | PPM | XRF | |
| ZN | 116 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 222 | PPM | XRF | |
| SR | 18 | PPM | XRF | |
| Y | 53 | PPM | XRF | |
| ZR | 405 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| CS | 7 | PPM | XRF | |
| BA | 82 | PPM | XRF | |
| PB | 51 | PPM | XRF | |
| TH | 26 | PPM | XRF | |
| LA | 79 | PPM | XRF | |
| CE | 126 | PPM | XRF | |
| PR | 16 | PPM | XRF | |
| ND | 54 | PPM | XRF | |
| SM | 17 | PPM | XRF |