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Sample O-2
NavDat sample number 7564 · BASALT
Sample
| Sample ID | O-2 |
|---|
| Alternate ID | A-419A |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Lockwood, 1975 |
Location
| Latitude | 37.405 |
|---|
| Longitude | -118.89 |
|---|
| State / province | California |
|---|
| Volcanic field | Upper San Joaquin |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 2.14 |
|
0.38 |
3.9 |
Cenozoic |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 50.3 | | WT% | XRF |
| AL2O3 | 13.6 | | WT% | XRF |
| FE2O3 | 2.7 | | WT% | XRF |
| FEO | 7 | | WT% | TIT |
| MGO | 9.6 | | WT% | XRF |
| CAO | 8.8 | | WT% | XRF |
| NA2O | 2.5 | | WT% | XRF |
| K2O | 2.2 | | WT% | XRF |
| H2O_PLUS | 0.85 | | WT% | TIT |
| H2O_MINUS | 0.35 | | WT% | TIT |
| TIO2 | 1.2 | | WT% | XRF |
| P2O5 | 0.56 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| CO2 | 0.05 | | WT% | UNKNOWN |