Sample W-21A
NavDat sample number 38839 · BASALT
Sample
| Sample ID | W-21A |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 37.0143 |
|---|---|
| Longitude | -118.169 |
| Location | Tinemaha Reservoir |
| State / province | California |
| Location comment | Vent C |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.19 | 0.171 | 0.209 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.01 | WT% | DCP | |
| TIO2 | 1.94 | WT% | DCP | |
| AL2O3 | 16.54 | WT% | DCP | |
| FE2O3 | 9.6 | WT% | DCP | |
| MNO | 0.15 | WT% | DCP | |
| MGO | 9.13 | WT% | DCP | |
| CAO | 9.15 | WT% | DCP | |
| NA2O | 4.08 | WT% | DCP | |
| K2O | 2.01 | WT% | DCP | |
| TOTAL | 99.6 | WT% | DCP | |
| BA | 906 | PPM | DCP | |
| RB | 33 | PPM | INAA | |
| SR | 1216 | PPM | DCP | |
| TA | 1 | PPM | INAA | |
| TH | 3 | PPM | INAA | |
| LA | 44 | PPM | INAA | |
| CE | 101 | PPM | INAA | |
| ND | 59 | PPM | INAA | |
| SM | 10 | PPM | INAA | |
| EU | 3 | PPM | INAA | |
| TB | 1 | PPM | INAA | |
| YB | 3 | PPM | INAA | |
| HF | 6 | PPM | INAA | |
| SR87_SR86 | 0.70596 | MS | ||
| ND143_ND144 | 0.512542 | MS | ||
| E_ND | -1.86 | MS |