Sample TR17
NavDat sample number 11258 · ANDESITE
Sample
| Sample ID | TR17 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.3508 |
|---|---|
| Longitude | -120.194 |
| Location | Boca Ridge Formation Lavas |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.8 | 2.52 | 3.08 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.62 | WT% | XRF | |
| TIO2 | 1.4 | WT% | XRF | |
| AL2O3 | 18.14 | WT% | XRF | |
| FEO | 6.58 | WT% | XRF | |
| MNO | 0.117 | WT% | XRF | |
| MGO | 3.4 | WT% | XRF | |
| CAO | 6.34 | WT% | XRF | |
| NA2O | 3.96 | WT% | XRF | |
| K2O | 2.43 | WT% | XRF | |
| P2O5 | 0.58 | WT% | XRF | |
| TOTAL | 99.88 | WT% | XRF | |
| V | 149 | PPM | XRF | |
| CR | 59 | PPM | XRF | |
| NI | 46 | PPM | XRF | |
| RB | 37 | PPM | XRF | |
| SR | 902 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 259 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| BA | 1530 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 85 | PPM | XRF |