Sample MAR101
NavDat sample number 11225 · ANDESITE
Sample
| Sample ID | MAR101 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.3529 |
|---|---|
| Longitude | -120.064 |
| Location | Coal Valley Formation Lavas |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 5.7 | 5.13 | 6.27 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.04 | WT% | XRF | |
| TIO2 | 0.927 | WT% | XRF | |
| AL2O3 | 16.77 | WT% | XRF | |
| FEO | 7.19 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 4.95 | WT% | XRF | |
| CAO | 8.71 | WT% | XRF | |
| NA2O | 2.43 | WT% | XRF | |
| K2O | 1.42 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 240 | PPM | XRF | |
| CR | 195 | PPM | XRF | |
| NI | 82 | PPM | XRF | |
| RB | 32 | PPM | XRF | |
| SR | 776 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 116 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 875 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| CE | 53 | PPM | XRF |