Sample U-8
NavDat sample number 7584 · ANDESITE
Sample
| Sample ID | U-8 |
|---|---|
| Alternate ID | SNV-23 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Dodge & Moore |
Location
| Latitude | 37.1417 |
|---|---|
| Longitude | -119.45 |
| State / province | California |
| Volcanic field | Lower San Joaquin |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.8 | 8.82 | 10.78 | Cenozoic |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.86 | WT% | XRF | |
| AL2O3 | 14.55 | WT% | XRF | |
| FE2O3 | 2.98 | WT% | XRF | |
| FEO | 3.75 | WT% | TIT | |
| MGO | 5.69 | WT% | XRF | |
| CAO | 6.46 | WT% | XRF | |
| NA2O | 3.25 | WT% | XRF | |
| K2O | 3.21 | WT% | XRF | |
| H2O_PLUS | 0.47 | WT% | TIT | |
| H2O_MINUS | 0.36 | WT% | TIT | |
| TIO2 | 1.39 | WT% | XRF | |
| P2O5 | 0.64 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| CO2 | 0.03 | WT% | UNKNOWN | |
| RB | 63 | PPM | XRF | |
| SR | 940 | PPM | XRF | |
| BA | 1150 | PPM | XRF | |
| SC | 1 | PPM | XRF | |
| Y | 12 | PPM | XRF | |
| V | 170 | PPM | XRF | |
| NI | 98 | PPM | XRF |