Sample TR88
NavDat sample number 11291 · ANDESITE
Sample
| Sample ID | TR88 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.2954 |
|---|---|
| Longitude | -120.182 |
| 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 | 55.22 | WT% | XRF | |
| TIO2 | 1.67 | WT% | XRF | |
| AL2O3 | 17.16 | WT% | XRF | |
| FEO | 7.39 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 4.17 | WT% | XRF | |
| CAO | 7.41 | WT% | XRF | |
| NA2O | 2.7 | WT% | XRF | |
| K2O | 2.88 | WT% | XRF | |
| P2O5 | 0.72 | WT% | XRF | |
| TOTAL | 99.85 | WT% | XRF | |
| V | 205 | PPM | XRF | |
| CR | 159 | PPM | XRF | |
| NI | 104 | PPM | XRF | |
| RB | 66 | PPM | XRF | |
| SR | 1480 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 320 | PPM | XRF | |
| NB | 36 | PPM | XRF | |
| BA | 1420 | PPM | XRF | |
| LA | 54 | PPM | XRF | |
| CE | 119 | PPM | XRF |