Sample 5LT360
NavDat sample number 21781 · BASALT
Sample
| Sample ID | 5LT360 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 39.9714 |
|---|---|
| Longitude | -107.246 |
| Location | Lower Flat Tops, Upper Series |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21.8 | 20.6 | 23 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.95 | WT% | XRF | |
| TIO2 | 1.32 | WT% | XRF | |
| AL2O3 | 15.21 | WT% | XRF | |
| FE2O3 | 8.56 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 7.39 | WT% | XRF | |
| CAO | 7.88 | WT% | XRF | |
| NA2O | 3.32 | WT% | XRF | |
| K2O | 3.12 | WT% | XRF | |
| P2O5 | 0.84 | WT% | XRF | |
| BA | 2014 | PPM | XRF | |
| CR | 197 | PPM | XRF | |
| HF | 5.3 | PPM | INAA | |
| NB | 25 | PPM | XRF | |
| NI | 156 | PPM | XRF | |
| RB | 76 | PPM | XRF | |
| SC | 19 | PPM | INAA | |
| SR | 1341 | PPM | XRF | |
| TA | 1.25 | PPM | INAA | |
| TH | 1.4 | PPM | INAA | |
| U | 2.5 | PPM | INAA | |
| V | 188 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 186 | PPM | XRF | |
| LA | 78 | PPM | INAA | |
| CE | 148 | PPM | INAA | |
| ND | 71 | PPM | INAA | |
| SM | 12 | PPM | INAA | |
| EU | 3.02 | PPM | INAA | |
| TB | 0.97 | PPM | INAA | |
| YB | 1.23 | PPM | INAA | |
| LU | 0.16 | PPM | INAA | |
| SR87_SR86 | 0.70458 | MS | ||
| ND143_ND144 | 0.512404 | MS |
References
- Gibson, S A; Thompson, R N; Leat, P T; Morrison, M A; Hendry, G L; Dickin, A P (1991) The Flat Tops volcanic field; 1, Lower Miocene open-system, multisource magmatism at Flander, Trappers Lake. Journal of Geophysical Research, B, Solid Earth and Planets. 96; 8, Pages 13,609-13,627. 1991. . doi:10.1029/91JB00598