Sample 5LT87
NavDat sample number 31446 · BASALT
Sample
| Sample ID | 5LT87 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dike |
Location
| Latitude | 39.25 |
|---|---|
| Longitude | -106.88 |
| 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 | 46 | WT% | WDXRF | |
| MGO | 10.3 | WT% | WDXRF | |
| TIO2 | 1.93 | WT% | WDXRF | |
| AL2O3 | 14.01 | WT% | WDXRF | |
| FE2O3 | 10.96 | WT% | WDXRF | |
| MNO | 0.17 | WT% | WDXRF | |
| CAO | 10.88 | WT% | WDXRF | |
| NA2O | 2.39 | WT% | WDXRF | |
| K2O | 2.39 | WT% | WDXRF | |
| P2O5 | 0.86 | WT% | WDXRF | |
| BA | 1783 | PPM | WDXRF | |
| CR | 232 | PPM | WDXRF | |
| CS | 1.9 | PPM | INAA | |
| HF | 5.7 | PPM | INAA | |
| NB | 58 | PPM | WDXRF | |
| NI | 180 | PPM | WDXRF | |
| RB | 61 | PPM | WDXRF | |
| SC | 26.8 | PPM | INAA | |
| SR | 1109 | PPM | WDXRF | |
| TA | 3.2 | PPM | INAA | |
| TH | 6.4 | PPM | INAA | |
| U | 1.9 | PPM | INAA | |
| V | 211 | PPM | WDXRF | |
| W | 10.1 | PPM | INAA | |
| Y | 30 | PPM | WDXRF | |
| ZN | 87 | PPM | WDXRF | |
| ZR | 228 | PPM | WDXRF | |
| LA | 60 | PPM | INAA | |
| CE | 113 | PPM | INAA | |
| ND | 57 | PPM | INAA | |
| SM | 9.9 | PPM | INAA | |
| EU | 2.71 | PPM | INAA | |
| GD | 7.4 | PPM | INAA | |
| TB | 1.07 | PPM | INAA | |
| YB | 2.29 | PPM | INAA | |
| LU | 0.29 | PPM | INAA | |
| ND143_ND144 | 0.512529 | TIMS | ||
| SR87_SR86 | 0.70472 | 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