Sample T84-12
NavDat sample number 21747 · BASALT
Sample
| Sample ID | T84-12 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 37.1917 |
|---|---|
| Longitude | -105.798 |
| Location | San Luis Hills |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.1 | 24.9 | 27.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.8 | WT% | XRF | |
| AL2O3 | 14.3 | WT% | XRF | |
| FE2O3 | 11.4 | WT% | XRF | |
| MGO | 6.57 | WT% | XRF | |
| CAO | 8.3 | WT% | XRF | |
| NA2O | 3.16 | WT% | XRF | |
| K2O | 2.08 | WT% | XRF | |
| TIO2 | 1.67 | WT% | XRF | |
| P2O5 | 0.48 | WT% | XRF | |
| MNO | 0.45 | WT% | XRF | |
| CR | 238 | PPM | INAA | |
| BA | 776 | PPM | INAA | |
| LA | 30.7 | PPM | INAA | |
| CE | 66.2 | PPM | INAA | |
| ND | 44 | PPM | INAA | |
| SM | 6.65 | PPM | INAA | |
| EU | 1.88 | PPM | INAA | |
| TB | 0.71 | PPM | INAA | |
| YB | 1.57 | PPM | INAA | |
| LU | 0.23 | PPM | INAA | |
| HF | 3.88 | PPM | INAA | |
| TA | 0.99 | PPM | INAA | |
| TH | 2.7 | PPM | INAA | |
| RB | 51 | PPM | XRF | |
| SR | 715 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| ZR | 170 | PPM | XRF | |
| SR87_SR86 | 0.70489 | MS | ||
| RB | 46 | PPM | MS-ID | |
| SR | 706 | PPM | MS-ID | |
| ND143_ND144 | 0.512404 | MS | ||
| SM | 6.65 | PPM | MS-ID | |
| ND | 31.5 | PPM | MS-ID | |
| PB206_PB204 | 17.626 | MS | ||
| PB207_PB204 | 15.468 | MS | ||
| PB208_PB204 | 37.195 | MS |