Sample MRNW53
NavDat sample number 11265 · ANDESITE
Sample
| Sample ID | MRNW53 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.406 |
|---|---|
| Longitude | -120.173 |
| 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 | 54.28 | WT% | XRF | |
| TIO2 | 1.77 | WT% | XRF | |
| AL2O3 | 16.94 | WT% | XRF | |
| FEO | 7.2 | WT% | XRF | |
| MNO | 0.131 | WT% | XRF | |
| MGO | 5.07 | WT% | XRF | |
| CAO | 7.17 | WT% | XRF | |
| NA2O | 4.02 | WT% | XRF | |
| K2O | 2.58 | WT% | XRF | |
| P2O5 | 0.45 | WT% | XRF | |
| TOTAL | 99.91 | WT% | XRF | |
| V | 182 | PPM | XRF | |
| CR | 264 | PPM | XRF | |
| NI | 98 | PPM | XRF | |
| RB | 75 | PPM | XRF | |
| SR | 718 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 294 | PPM | XRF | |
| NB | 40 | PPM | XRF | |
| BA | 1380 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 73 | PPM | XRF |