Sample D85-201A
NavDat sample number 18387 · BASALT
Sample
| Sample ID | D85-201A |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7833 |
|---|---|
| Longitude | -118.833 |
| State / province | California |
| Volcanic field | Long Valley |
| Location comment | Cowtrack Mtn. |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.55 | 1.8 | 5.3 | Pliocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.02 | WT% | XRF | |
| TIO2 | 1.16 | WT% | XRF | |
| AL2O3 | 15.86 | WT% | XRF | |
| FE2O3 | 8.46 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 8.41 | WT% | XRF | |
| CAO | 7.82 | WT% | XRF | |
| NA2O | 3.45 | WT% | XRF | |
| K2O | 1.76 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| TOTAL | 99.41 | WT% | XRF | |
| BA | 959 | PPM | XRF | |
| CO | 39 | PPM | XRF | |
| CR | 346 | PPM | XRF | |
| CU | 42 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| NI | 246 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 746 | PPM | XRF | |
| V | 148 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| ZR | 171 | PPM | XRF |