Sample 5LT64
NavDat sample number 31433 · BASALT
Sample
| Sample ID | 5LT64 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dike in volcanic neck |
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 | 46.5 | WT% | WDXRF | |
| MGO | 8.55 | WT% | WDXRF | |
| TIO2 | 2.31 | WT% | WDXRF | |
| AL2O3 | 14.23 | WT% | WDXRF | |
| FE2O3 | 9.75 | WT% | WDXRF | |
| MNO | 0.16 | WT% | WDXRF | |
| CAO | 11.66 | WT% | WDXRF | |
| NA2O | 3.32 | WT% | WDXRF | |
| K2O | 2.38 | WT% | WDXRF | |
| P2O5 | 0.86 | WT% | WDXRF | |
| BA | 2411 | PPM | WDXRF | |
| CR | 156 | PPM | WDXRF | |
| CS | 2.9 | PPM | INAA | |
| HF | 5.9 | PPM | INAA | |
| NB | 74 | PPM | WDXRF | |
| NI | 140 | PPM | WDXRF | |
| RB | 175 | PPM | WDXRF | |
| SC | 21 | PPM | INAA | |
| SR | 1119 | PPM | WDXRF | |
| TA | 4.6 | PPM | INAA | |
| TH | 6.3 | PPM | INAA | |
| U | 2.3 | PPM | INAA | |
| V | 204 | PPM | WDXRF | |
| Y | 24 | PPM | WDXRF | |
| ZN | 87 | PPM | WDXRF | |
| ZR | 253 | PPM | WDXRF | |
| LA | 55 | PPM | INAA | |
| CE | 114 | PPM | INAA | |
| ND | 51 | PPM | INAA | |
| SM | 9.5 | PPM | INAA | |
| EU | 2.76 | PPM | INAA | |
| GD | 7.2 | PPM | INAA | |
| TB | 1.13 | PPM | INAA | |
| YB | 1.91 | PPM | INAA | |
| LU | 0.27 | PPM | INAA | |
| SR87_SR86 | 0.70466 | 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