Sample MAR130
NavDat sample number 11303 · ANDESITE
Sample
| Sample ID | MAR130 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.2922 |
|---|---|
| Longitude | -120.174 |
| 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 | 54.48 | WT% | XRF | |
| TIO2 | 1.75 | WT% | XRF | |
| AL2O3 | 18.49 | WT% | XRF | |
| FEO | 7.33 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.73 | WT% | XRF | |
| CAO | 6.11 | WT% | XRF | |
| NA2O | 3.07 | WT% | XRF | |
| K2O | 3.55 | WT% | XRF | |
| P2O5 | 0.86 | WT% | XRF | |
| TOTAL | 99.87 | WT% | XRF | |
| V | 149 | PPM | XRF | |
| CR | 142 | PPM | XRF | |
| NI | 88 | PPM | XRF | |
| RB | 80 | PPM | XRF | |
| SR | 1120 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 361 | PPM | XRF | |
| NB | 41 | PPM | XRF | |
| BA | 1370 | PPM | XRF | |
| LA | 55 | PPM | XRF | |
| CE | 105 | PPM | XRF |