Sample 5LT49
NavDat sample number 31429 · BASALT
Sample
| Sample ID | 5LT49 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Probable debris flow |
Location
| Latitude | 39.83 |
|---|---|
| Longitude | -106.96 |
| 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 | 51.8 | WT% | WDXRF | |
| MGO | 6.36 | WT% | WDXRF | |
| TIO2 | 1.48 | WT% | WDXRF | |
| AL2O3 | 15.73 | WT% | WDXRF | |
| FE2O3 | 11.77 | WT% | WDXRF | |
| MNO | 0.18 | WT% | WDXRF | |
| CAO | 9.37 | WT% | WDXRF | |
| NA2O | 3.11 | WT% | WDXRF | |
| K2O | 0.96 | WT% | WDXRF | |
| P2O5 | 0.35 | WT% | WDXRF | |
| BA | 1194 | PPM | WDXRF | |
| BE | 0.9 | PPM | ICPAES | |
| CR | 156 | PPM | WDXRF | |
| CS | -1 | PPM | INAA | |
| HF | 3.2 | PPM | INAA | |
| NB | 11.1 | PPM | WDXRF | |
| NI | 91 | PPM | WDXRF | |
| RB | 20 | PPM | WDXRF | |
| SC | 20.2 | PPM | INAA | |
| SR | 567 | PPM | WDXRF | |
| TA | 0.61 | PPM | INAA | |
| TH | 2.3 | PPM | INAA | |
| U | 0.4 | PPM | INAA | |
| V | 157 | PPM | WDXRF | |
| W | 0.9 | PPM | INAA | |
| Y | 22 | PPM | WDXRF | |
| ZN | 99 | PPM | WDXRF | |
| ZR | 106 | PPM | WDXRF | |
| LA | 26 | PPM | INAA | |
| CE | 51 | PPM | INAA | |
| ND | 27 | PPM | INAA | |
| SM | 5.9 | PPM | INAA | |
| EU | 1.74 | PPM | INAA | |
| GD | 5.8 | PPM | INAA | |
| TB | 0.77 | PPM | INAA | |
| YB | 1.7 | PPM | INAA | |
| LU | 0.22 | 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