Sample Q-2
NavDat sample number 7566 · ANDESITE
Sample
| Sample ID | Q-2 |
|---|---|
| Alternate ID | V-10 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Dodge & Moore |
Location
| Latitude | 37.345 |
|---|---|
| Longitude | -118.478 |
| State / province | California |
| Volcanic field | near Bishop |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.5 | 0 | 65 | Cenozoic |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.1 | WT% | XRF | |
| AL2O3 | 13.15 | WT% | XRF | |
| FE2O3 | 2.42 | WT% | XRF | |
| FEO | 3.45 | WT% | TIT | |
| MGO | 5.73 | WT% | XRF | |
| CAO | 5.96 | WT% | XRF | |
| NA2O | 3.62 | WT% | XRF | |
| K2O | 3.13 | WT% | XRF | |
| H2O_PLUS | 1.01 | WT% | TIT | |
| H2O_MINUS | 0.79 | WT% | TIT | |
| TIO2 | 0.98 | WT% | XRF | |
| P2O5 | 0.46 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| CO2 | 0.49 | WT% | UNKNOWN | |
| RB | 71 | PPM | XRF | |
| SR | 980 | PPM | XRF | |
| BA | 1200 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| Y | 10 | PPM | XRF | |
| V | 83 | PPM | XRF | |
| CR | 335 | PPM | XRF | |
| NI | 159 | PPM | XRF |