Sample US73
NavDat sample number 16570 · BASALT
Sample
| Sample ID | US73 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 39.63 |
|---|---|
| Longitude | -107.35 |
| Location | Cottonwood Pass, Glenwood area |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.5 | 7.9 | 11.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49 | WT% | XRF | |
| TIO2 | 1.83 | WT% | XRF | |
| AL2O3 | 15.17 | WT% | XRF | |
| FE2O3 | 11.45 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 8.16 | WT% | XRF | |
| CAO | 8.63 | WT% | XRF | |
| NA2O | 3.17 | WT% | XRF | |
| K2O | 2.15 | WT% | XRF | |
| P2O5 | 0.71 | WT% | XRF | |
| BA | 1094 | PPM | INAA | |
| BE | 1 | PPM | INAA | |
| CE | 88 | PPM | INAA | |
| CR | 220 | PPM | INAA | |
| EU | 2.48 | PPM | INAA | |
| HF | 4.7 | PPM | INAA | |
| LA | 37 | PPM | INAA | |
| LU | 0.25 | PPM | INAA | |
| NB | 22 | PPM | INAA | |
| ND | 48 | PPM | INAA | |
| NI | 147 | PPM | INAA | |
| RB | 45 | PPM | INAA | |
| SC | 23.9 | PPM | INAA | |
| SM | 8.9 | PPM | INAA | |
| SR | 930 | PPM | INAA | |
| TA | 1.36 | PPM | INAA | |
| TB | 1.27 | PPM | INAA | |
| TH | 3 | PPM | INAA | |
| U | 0.5 | PPM | INAA | |
| Y | 28 | PPM | INAA | |
| YB | 240 | PPM | INAA | |
| ZR | 156 | PPM | INAA | |
| SR87_SR86 | 0.705529 | MS | ||
| ND143_ND144 | 0.512329 | MS |