Sample TRU126
NavDat sample number 11288 · ANDESITE
Sample
| Sample ID | TRU126 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.2753 |
|---|---|
| Longitude | -120.165 |
| Location | Bald Mountain Formation Lavas |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.62 | 0.5 | 0.73 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.83 | WT% | XRF | |
| TIO2 | 1.61 | WT% | XRF | |
| AL2O3 | 16.99 | WT% | XRF | |
| FEO | 7.27 | WT% | XRF | |
| MNO | 0.128 | WT% | XRF | |
| MGO | 4.58 | WT% | XRF | |
| CAO | 7.98 | WT% | XRF | |
| NA2O | 3.91 | WT% | INAA | |
| K2O | 2.8 | WT% | XRF | |
| P2O5 | 0.77 | WT% | XRF | |
| TOTAL | 100.27 | WT% | XRF | |
| V | 171 | PPM | INAA | |
| CR | 237 | PPM | INAA | |
| NI | 106 | PPM | XRF | |
| RB | 59 | PPM | XRF | |
| SR | 1580 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 256 | PPM | XRF | |
| NB | 32 | PPM | XRF | |
| BA | 1280 | PPM | XRF | |
| LA | 60 | PPM | INAA | |
| CE | 128 | PPM | INAA | |
| SM | 8.4 | PPM | INAA | |
| EU | 2.06 | PPM | INAA | |
| TB | 0.77 | PPM | INAA | |
| DY | 3.7 | PPM | INAA | |
| YB | 1.9 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| U | 1.07 | PPM | INAA | |
| TH | 5.48 | PPM | INAA | |
| TA | 3.13 | PPM | INAA | |
| HF | 5.9 | PPM | INAA |