Sample 5LT54
NavDat sample number 31436 · BASALT
Sample
| Sample ID | 5LT54 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Inclined sheet |
Location
| Latitude | 39.58 |
|---|---|
| Longitude | -106.92 |
| Location | YAMPA AREA |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.75 | 7.5 | 10 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 45.4 | WT% | WDXRF | |
| MGO | 7.55 | WT% | WDXRF | |
| TIO2 | 2.02 | WT% | WDXRF | |
| AL2O3 | 13.63 | WT% | WDXRF | |
| FE2O3 | 11.11 | WT% | WDXRF | |
| MNO | 0.17 | WT% | WDXRF | |
| CAO | 12.81 | WT% | WDXRF | |
| NA2O | 2.75 | WT% | WDXRF | |
| K2O | 2.8 | WT% | WDXRF | |
| P2O5 | 1.21 | WT% | WDXRF | |
| BA | 1985 | PPM | WDXRF | |
| CR | 267 | PPM | WDXRF | |
| CS | -1.5 | PPM | INAA | |
| HF | 6.2 | PPM | INAA | |
| NB | 74.2 | PPM | WDXRF | |
| NI | 187 | PPM | WDXRF | |
| RB | 54 | PPM | WDXRF | |
| SC | 21.5 | PPM | INAA | |
| SR | 1600 | PPM | WDXRF | |
| TA | 4.2 | PPM | INAA | |
| TH | 7.7 | PPM | INAA | |
| U | 2.3 | PPM | INAA | |
| V | 185 | PPM | WDXRF | |
| W | 6.5 | PPM | INAA | |
| Y | 30 | PPM | WDXRF | |
| ZN | 94 | PPM | WDXRF | |
| ZR | 259 | PPM | WDXRF | |
| LA | 78 | PPM | INAA | |
| CE | 170 | PPM | INAA | |
| ND | 79 | PPM | INAA | |
| SM | 13.3 | PPM | INAA | |
| EU | 3.51 | PPM | INAA | |
| GD | 7.5 | PPM | INAA | |
| TB | 1.38 | PPM | INAA | |
| YB | 2.14 | PPM | INAA | |
| LU | 0.26 | PPM | INAA | |
| ND143_ND144 | 0.512419 | TIMS | ||
| SR87_SR86 | 0.70417 | TIMS |
References
- Leat, P T; Thompson, R N; Morrison, M A; Hendry, G L; Dickin, A P (1991) Alkaline hybrid mafic magmas of the Yampa area, NW Colorado, and their relationship to the Yellowstone mantle plume and lithospheric mantle domains. Contributions to Mineralogy and Petrology. 107; 3, Pages 310-327. 1991. . doi:10.1007/BF00325101