Sample 5LT93
NavDat sample number 31451 · BASALT
Sample
| Sample ID | 5LT93 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dike |
Location
| Latitude | 39 |
|---|---|
| Longitude | -106.84 |
| 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 | 46.42 | WT% | WDXRF | |
| MGO | 8.83 | WT% | WDXRF | |
| TIO2 | 2.34 | WT% | WDXRF | |
| AL2O3 | 14.65 | WT% | WDXRF | |
| FE2O3 | 10.91 | WT% | WDXRF | |
| MNO | 0.17 | WT% | WDXRF | |
| CAO | 9.17 | WT% | WDXRF | |
| NA2O | 3.43 | WT% | WDXRF | |
| K2O | 3.57 | WT% | WDXRF | |
| P2O5 | 0.78 | WT% | WDXRF | |
| BA | 1696 | PPM | WDXRF | |
| CR | 176 | PPM | WDXRF | |
| HF | 7 | PPM | INAA | |
| NB | 79 | PPM | WDXRF | |
| NI | 130 | PPM | WDXRF | |
| RB | 88 | PPM | WDXRF | |
| SC | 21.2 | PPM | INAA | |
| SR | 1179 | PPM | WDXRF | |
| TA | 4.9 | PPM | INAA | |
| TH | 6.5 | PPM | INAA | |
| U | 1.74 | PPM | INAA | |
| V | 203 | PPM | WDXRF | |
| W | 10.8 | PPM | INAA | |
| Y | 28 | PPM | WDXRF | |
| ZN | 91 | PPM | WDXRF | |
| ZR | 290 | PPM | WDXRF | |
| LA | 66 | PPM | INAA | |
| CE | 131 | PPM | INAA | |
| ND | 59 | PPM | INAA | |
| SM | 10.1 | PPM | INAA | |
| EU | 2.73 | PPM | INAA | |
| TB | 1.21 | PPM | INAA | |
| YB | 1.68 | PPM | INAA | |
| LU | 0.26 | 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