Sample BW-4
NavDat sample number 31129 · BASALT
Sample
| Sample ID | BW-4 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | pre/syn/post-extensional basalts, Ta-Nb trough, depleted Y, Sc and HREE contents |
Location
| Latitude | 34.5105 |
|---|---|
| Longitude | -114.076 |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 10 | 9 | 11 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.58 | WT% | EDXRF | |
| TIO2 | 1.25 | WT% | EDXRF | |
| AL2O3 | 15.23 | WT% | EDXRF | |
| FE2O3 | 11.4 | WT% | EDXRF | |
| MNO | 0.16 | WT% | EDXRF | |
| MGO | 6.5 | WT% | EDXRF | |
| CAO | 8.71 | WT% | EDXRF | |
| NA2O | 3.14 | WT% | EDXRF | |
| K2O | 0.093 | WT% | EDXRF | |
| P2O5 | 0.26 | WT% | EDXRF | |
| BA | 1009 | PPM | XRF | |
| CO | 45.6 | PPM | INAA | |
| CR | 475 | PPM | INAA | |
| HF | 2.91 | PPM | INAA | |
| NB | 8 | PPM | XRF | |
| NI | 105 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| RB | 11 | PPM | XRF | |
| SC | 25 | PPM | INAA | |
| SR | 335 | PPM | XRF | |
| TA | 0.52 | PPM | INAA | |
| TH | 1.81 | PPM | INAA | |
| Y | 22 | PPM | XRF | |
| ZR | 121 | PPM | XRF | |
| CE | 31.3 | PPM | INAA | |
| EU | 1.25 | PPM | INAA | |
| LA | 15.3 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| ND | 16.1 | PPM | INAA | |
| SM | 3.8 | PPM | INAA | |
| TB | 0.7 | PPM | INAA | |
| YB | 2.15 | PPM | INAA | |
| SR87_SR86 | 0.706595 | MS | ||
| ND143_ND144 | 0.512421 | MS | ||
| PB206_PB204 | 17.233 | MS | ||
| PB207_PB204 | 15.471 | MS | ||
| PB208_PB204 | 37.351 | MS |