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Sample WM-72
NavDat sample number 43712 · GABBRO
Sample
| Sample ID | WM-72 |
|---|
| Rock name | GABBRO |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Barcroft gabbro/diorite |
|---|
Location
| Latitude | 37.6252 |
|---|
| Longitude | -118.221 |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 167.3 |
|
156.6 |
178 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 52.36 | | WT% | XRF |
| AL2O3 | 17.71 | | WT% | XRF |
| TIO2 | 1.26 | | WT% | XRF |
| FE2O3 | 11.14 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| CAO | 8.49 | | WT% | XRF |
| MGO | 4.81 | | WT% | XRF |
| K2O | 1.64 | | WT% | XRF |
| NA2O | 3.16 | | WT% | XRF |
| P2O5 | 0.7 | | WT% | XRF |
| TOTAL | 101.41 | | WT% | XRF |
