Sample 5LT105
NavDat sample number 31458 · BASALT
Sample
| Sample ID | 5LT105 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dike |
Location
| Latitude | 39 |
|---|---|
| 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 | 44.5 | WT% | WDXRF | |
| MGO | 8.88 | WT% | WDXRF | |
| TIO2 | 1.98 | WT% | WDXRF | |
| AL2O3 | 14.36 | WT% | WDXRF | |
| FE2O3 | 10.84 | WT% | WDXRF | |
| MNO | 0.19 | WT% | WDXRF | |
| CAO | 10.59 | WT% | WDXRF | |
| NA2O | 4.15 | WT% | WDXRF | |
| K2O | 3.08 | WT% | WDXRF | |
| P2O5 | 1.31 | WT% | WDXRF | |
| BA | 2527 | PPM | WDXRF | |
| CR | 165 | PPM | WDXRF | |
| HF | 9.1 | PPM | INAA | |
| NB | 91 | PPM | WDXRF | |
| NI | 160 | PPM | WDXRF | |
| RB | 72 | PPM | WDXRF | |
| SC | 24.6 | PPM | INAA | |
| SR | 1725 | PPM | WDXRF | |
| TA | 5 | PPM | INAA | |
| TH | 9.9 | PPM | INAA | |
| U | 2.5 | PPM | INAA | |
| V | 202 | PPM | WDXRF | |
| W | 5.7 | PPM | INAA | |
| Y | 32 | PPM | WDXRF | |
| ZN | 98 | PPM | WDXRF | |
| ZR | 336 | PPM | WDXRF | |
| LA | 108 | PPM | INAA | |
| CE | 210 | PPM | INAA | |
| ND | 95 | PPM | INAA | |
| SM | 15.2 | PPM | INAA | |
| EU | 3.93 | PPM | INAA | |
| GD | 9.8 | PPM | INAA | |
| TB | 1.42 | PPM | INAA | |
| YB | 2.33 | PPM | INAA | |
| LU | 0.31 | 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