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Sample 1855
NavDat sample number 53250 · BASALT
Sample
| Sample ID | 1855 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Donnelly-Nolan |
|---|
Location
| Latitude | 41.6338 |
|---|
| Longitude | -121.533 |
|---|
| State / province | California |
|---|
| Volcanic field | Medicine Lake |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.29 |
|
0.029 |
0.549 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.7 | | WT% | XRF |
| AL2O3 | 17.2 | | WT% | XRF |
| FEOT | 9.54 | | WT% | XRF |
| MGO | 3.83 | | WT% | XRF |
| CAO | 7.89 | | WT% | XRF |
| NA2O | 4.03 | | WT% | XRF |
| K2O | 0.97 | | WT% | XRF |
| TIO2 | 1.38 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| TOTAL | 99.16 | | WT% | XRF |
| LOI | 0.64 | | WT% | XRF |
| RB | 23 | | PPM | XRF |
| SR | 560 | | PPM | XRF |
| Y | 25 | | PPM | XRF |
| ZR | 142 | | PPM | XRF |
