Sample 5LT101
NavDat sample number 31457 · BASALT
Sample
| Sample ID | 5LT101 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dike |
Location
| Latitude | 38.92 |
|---|---|
| Longitude | -106.82 |
| 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 | 44.4 | WT% | WDXRF | |
| MGO | 8.63 | WT% | WDXRF | |
| TIO2 | 2.29 | WT% | WDXRF | |
| AL2O3 | 14.22 | WT% | WDXRF | |
| FE2O3 | 11.13 | WT% | WDXRF | |
| MNO | 0.33 | WT% | WDXRF | |
| CAO | 12.21 | WT% | WDXRF | |
| NA2O | 3.62 | WT% | WDXRF | |
| K2O | 2.36 | WT% | WDXRF | |
| P2O5 | 1.06 | WT% | WDXRF | |
| BA | 2353 | PPM | WDXRF | |
| CR | 274 | PPM | WDXRF | |
| HF | 6.4 | PPM | INAA | |
| NB | 69 | PPM | WDXRF | |
| NI | 187 | PPM | WDXRF | |
| RB | 55 | PPM | WDXRF | |
| SC | 24.2 | PPM | INAA | |
| SR | 1330 | PPM | WDXRF | |
| TA | 3.8 | PPM | INAA | |
| TH | 6.8 | PPM | INAA | |
| U | 7.9 | PPM | INAA | |
| V | 222 | PPM | WDXRF | |
| W | 6.4 | PPM | INAA | |
| Y | 29 | PPM | WDXRF | |
| ZN | 101 | PPM | WDXRF | |
| ZR | 260 | PPM | WDXRF | |
| LA | 75 | PPM | INAA | |
| CE | 156 | PPM | INAA | |
| ND | 68 | PPM | INAA | |
| SM | 11.5 | PPM | INAA | |
| EU | 3.36 | PPM | INAA | |
| GD | 7.7 | PPM | INAA | |
| TB | 1.22 | PPM | INAA | |
| YB | 2.06 | PPM | INAA | |
| LU | 0.28 | PPM | INAA |
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