Sample U-1
NavDat sample number 7577 · ANDESITE
Sample
| Sample ID | U-1 |
|---|---|
| Alternate ID | L-73-10A |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Lockwood, unpublished |
Location
| Latitude | 37.25 |
|---|---|
| Longitude | -119.328 |
| State / province | California |
| Volcanic field | Lower San Joaquin |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.8 | 9.8 | 10 | Cenozoic |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56 | WT% | XRF | |
| AL2O3 | 13.7 | WT% | XRF | |
| FE2O3 | 2.1 | WT% | XRF | |
| FEO | 4.3 | WT% | TIT | |
| MGO | 7.7 | WT% | XRF | |
| CAO | 5.9 | WT% | XRF | |
| NA2O | 3.1 | WT% | XRF | |
| K2O | 2.9 | WT% | XRF | |
| H2O_PLUS | 0.56 | WT% | TIT | |
| H2O_MINUS | 0.94 | WT% | TIT | |
| TIO2 | 0.92 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| CO2 | 0.05 | WT% | UNKNOWN | |
| RB | 115 | PPM | SPEC | |
| SR | 440 | PPM | SPEC | |
| BA | 1400 | PPM | SPEC | |
| SC | 22 | PPM | SPEC | |
| Y | 22 | PPM | SPEC | |
| ZR | 165 | PPM | SPEC | |
| V | 135 | PPM | SPEC | |
| CR | 580 | PPM | SPEC | |
| NI | 135 | PPM | SPEC |