Sample M-2
NavDat sample number 31148 · BASALT
Sample
| Sample ID | M-2 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | high Nb/La, mostly post-extensional basalts |
Location
| Latitude | 35.9215 |
|---|---|
| Longitude | -114.64 |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1.8 | 2.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 44.55 | WT% | EDXRF | |
| TIO2 | 2.56 | WT% | EDXRF | |
| AL2O3 | 15.19 | WT% | EDXRF | |
| FE2O3 | 9.15 | WT% | EDXRF | |
| MNO | 0.15 | WT% | EDXRF | |
| MGO | 4.11 | WT% | EDXRF | |
| CAO | 8.25 | WT% | EDXRF | |
| NA2O | 4.31 | WT% | EDXRF | |
| K2O | 2.72 | WT% | EDXRF | |
| P2O5 | 0.72 | WT% | EDXRF | |
| BA | 621 | PPM | XRF | |
| CO | 26 | PPM | INAA | |
| CR | 62 | PPM | INAA | |
| NB | 78 | PPM | XRF | |
| NI | 62 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| RB | 49 | PPM | XRF | |
| SR | 1112 | PPM | XRF | |
| TH | 12 | PPM | INAA | |
| Y | 27 | PPM | XRF | |
| ZR | 287 | PPM | XRF | |
| CE | 115 | PPM | INAA | |
| LA | 50 | PPM | INAA | |
| ND | 43 | PPM | INAA |