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Sample DC-15
NavDat sample number 5150 · BASALT
Sample
| Sample ID | DC-15 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 38.3839 |
|---|
| Longitude | -119.922 |
|---|
| Location | Dardanelles |
|---|
| State / province | California |
|---|
| Location comment | Crestal Sierra Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 26.4 |
|
23.3 |
29.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 49.68 | | WT% | XRF |
| TIO2 | 1.24 | | WT% | XRF |
| AL2O3 | 15.86 | | WT% | XRF |
| FE2O3 | 11.58 | | WT% | XRF |
| FEO | 10.42 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 8.14 | | WT% | XRF |
| CAO | 9.15 | | WT% | XRF |
| NA2O | 2.35 | | WT% | XRF |
| K2O | 0.83 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| LOI | 0.49 | | WT% | XRF |
| TOTAL | 99.23 | | WT% | XRF |
| RB | 15.9 | | PPM | XRF |
| SR | 439 | | PPM | XRF |
| SR87_SR86 | 0.706 | | | MS |