Sample 2101
NavDat sample number 87422 · ANDESITE
Sample
| Sample ID | 2101 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | A. Hietanen |
| Comment | Platy andesite |
Location
| Latitude | 39.5 |
|---|---|
| Longitude | -121.033 |
| Location | Goat Mountain |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 248 | 223.2 | 272.8 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.99 | WT% | XRF | |
| TIO2 | 0.41 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FE2O3 | 2.3 | WT% | XRF | |
| FEO | 2.76 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 2.47 | WT% | XRF | |
| CAO | 5.8 | WT% | XRF | |
| NA2O | 3.69 | WT% | XRF | |
| K2O | 1.53 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| H2O | 0.56 | WT% | XRF | |
| H2O_MINUS | 0.28 | WT% | XRF | |
| BA | 850 | PPM | XRF | |
| CO | 11 | PPM | XRF | |
| CR | 69 | PPM | XRF | |
| CU | 29 | PPM | XRF | |
| NI | 23 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| SR | 700 | PPM | XRF | |
| V | 96 | PPM | XRF | |
| ZN | 190 | PPM | XRF | |
| ZR | 250 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| YB | 2 | PPM | XRF | |
| Y | 24 | PPM | XRF |