Sample DF 21A
NavDat sample number 31423 · BASALT
Sample
| Sample ID | DF 21A |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 33.625 |
|---|---|
| Longitude | -115.375 |
| Location | Orocopia Mtns |
| State / province | California |
| Formation | Diligencia Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.6 | 23.1 | 24.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.79 | WT% | UNKNOWN | |
| BA | 401 | PPM | INAA | |
| CO | 37 | PPM | INAA | |
| CR | 216 | PPM | INAA | |
| CS | 1.47 | PPM | INAA | |
| NI | 90 | PPM | INAA | |
| RB | 32.5 | PPM | INAA | |
| SB | 0.14 | PPM | INAA | |
| SC | 22.5 | PPM | INAA | |
| SR | 456 | PPM | INAA | |
| TA | 1.38 | PPM | INAA | |
| TH | 5.25 | PPM | INAA | |
| U | 1.38 | PPM | INAA | |
| ZN | 69.7 | PPM | INAA | |
| ZR | 152 | PPM | INAA | |
| LA | 26 | PPM | INAA | |
| CE | 50.6 | PPM | INAA | |
| ND | 23.8 | PPM | INAA | |
| SM | 4.93 | PPM | INAA | |
| EU | 1.63 | PPM | INAA | |
| GD | 5.14 | PPM | INAA | |
| TB | 0.71 | PPM | INAA | |
| TM | 0.382 | PPM | INAA | |
| YB | 2.3 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| HF | 4.1 | PPM | INAA | |
| SR87_SR86 | 0.70527 | MS | ||
| O18O | 8.2 | PERMILL | MS |