Sample AA-4
NavDat sample number 7609 · ANDESITE
Sample
| Sample ID | AA-4 |
|---|---|
| Alternate ID | 7-226 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Dodge & Moore |
Location
| Latitude | 36.75 |
|---|---|
| Longitude | -119.003 |
| State / province | California |
| Volcanic field | Kings |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.85 | 3.2 | 4.5 | Cenozoic |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.36 | WT% | XRF | |
| AL2O3 | 16.12 | WT% | XRF | |
| FE2O3 | 3.68 | WT% | XRF | |
| FEO | 3.06 | WT% | TIT | |
| MGO | 5.83 | WT% | XRF | |
| CAO | 6.03 | WT% | XRF | |
| NA2O | 4.11 | WT% | XRF | |
| K2O | 2.6 | WT% | XRF | |
| H2O_PLUS | 0.38 | WT% | TIT | |
| H2O_MINUS | 0.54 | WT% | TIT | |
| TIO2 | 1.14 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| CO2 | 0.03 | WT% | UNKNOWN | |
| RB | 21 | PPM | XRF | |
| SR | 1500 | PPM | XRF | |
| BA | 1650 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| V | 189 | PPM | XRF | |
| CR | 220 | PPM | XRF | |
| NI | 177 | PPM | XRF |