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Sample HP9
NavDat sample number 54628 · TUFF
Sample
| Sample ID | HP9 |
|---|
| 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] Lower Phase of the Nine Hill Tuff |
|---|
Location
| Latitude | 39.659 |
|---|
| Longitude | -120.566 |
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| 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 | 76.21 | | WT% | XRF |
| TIO2 | 0.18 | | WT% | XRF |
| AL2O3 | 13.61 | | WT% | XRF |
| FEO | 0.8 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| MGO | -0.36 | | WT% | XRF |
| CAO | 0.52 | | WT% | XRF |
| NA2O | 4.29 | | WT% | XRF |
| K2O | 4.85 | | WT% | XRF |
| P2O5 | -0.08 | | WT% | XRF |
| RB | 212 | | PPM | XRF |
| SR | 13 | | PPM | XRF |
| Y | 41 | | PPM | XRF |
| ZR | 433 | | PPM | XRF |
| NB | 31 | | PPM | XRF |
| PB | 33 | | PPM | XRF |
| TH | 30 | | PPM | XRF |
