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Sample GM-15
NavDat sample number 5201 · BASALT
Sample
| Sample ID | GM-15 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.9903 |
|---|
| Longitude | -118.658 |
|---|
| Location | south central Adobe Hills |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 2.7 |
|
1.8 |
3.6 |
Late Pliocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 50.94 | | WT% | XRF |
| TIO2 | 1.71 | | WT% | XRF |
| AL2O3 | 15.6 | | WT% | XRF |
| FE2O3 | 10.23 | | WT% | XRF |
| FEO | 9.21 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 7.43 | | WT% | XRF |
| CAO | 8.37 | | WT% | XRF |
| NA2O | 3.26 | | WT% | XRF |
| K2O | 1.78 | | WT% | XRF |
| P2O5 | 0.47 | | WT% | XRF |
| LOI | 0.14 | | WT% | XRF |
| TOTAL | 99.95 | | WT% | XRF |
| RB | 25.3 | | PPM | XRF |
| SR | 1081 | | PPM | XRF |
| SR87_SR86 | 0.7061 | | | MS |