Sample T84-74
NavDat sample number 21748 · BASALT
Sample
| Sample ID | T84-74 |
|---|---|
| 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 | 51.6 | WT% | XRF | |
| AL2O3 | 14.5 | WT% | XRF | |
| FE2O3 | 10.3 | WT% | XRF | |
| MGO | 6.9 | WT% | XRF | |
| CAO | 8.53 | WT% | XRF | |
| NA2O | 3.35 | WT% | XRF | |
| K2O | 2.02 | WT% | XRF | |
| TIO2 | 1.47 | WT% | XRF | |
| P2O5 | 0.53 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| CR | 281 | PPM | INAA | |
| BA | 903 | PPM | INAA | |
| LA | 35.4 | PPM | INAA | |
| CE | 76.5 | PPM | INAA | |
| ND | 49 | PPM | INAA | |
| SM | 7.29 | PPM | INAA | |
| EU | 2.11 | PPM | INAA | |
| TB | 0.87 | PPM | INAA | |
| YB | 1.97 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| HF | 4.14 | PPM | INAA | |
| TA | 1.32 | PPM | INAA | |
| TH | 4.7 | PPM | INAA | |
| RB | 46 | PPM | XRF | |
| SR | 780 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| NB | 28 | PPM | XRF | |
| ZR | 158 | PPM | XRF | |
| SR87_SR86 | 0.704882 | MS | ||
| RB | 46 | PPM | MS-ID | |
| SR | 780 | PPM | MS-ID | |
| ND143_ND144 | 0.512408 | MS | ||
| SM | 7.29 | PPM | MS-ID | |
| ND | 35.5 | PPM | MS-ID | |
| PB206_PB204 | 17.677 | MS | ||
| PB207_PB204 | 15.458 | MS | ||
| PB208_PB204 | 37.222 | MS |