Sample 5LT102
NavDat sample number 31455 · BASALT
Sample
| Sample ID | 5LT102 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dike in volcanic neck |
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 | 44.38 | WT% | WDXRF | |
| MGO | 9.43 | WT% | WDXRF | |
| TIO2 | 2.23 | WT% | WDXRF | |
| AL2O3 | 14.25 | WT% | WDXRF | |
| FE2O3 | 11.82 | WT% | WDXRF | |
| MNO | 0.18 | WT% | WDXRF | |
| CAO | 11.69 | WT% | WDXRF | |
| NA2O | 2.84 | WT% | WDXRF | |
| K2O | 2.14 | WT% | WDXRF | |
| P2O5 | 1.06 | WT% | WDXRF | |
| BA | 1965 | PPM | WDXRF | |
| CR | 244 | PPM | WDXRF | |
| CS | -1.6 | PPM | INAA | |
| HF | 6.4 | PPM | INAA | |
| NB | 70 | PPM | WDXRF | |
| NI | 152 | PPM | WDXRF | |
| RB | 54 | PPM | WDXRF | |
| SC | 22 | PPM | INAA | |
| SR | 1451 | PPM | WDXRF | |
| TA | 4 | PPM | INAA | |
| TH | 7.1 | PPM | INAA | |
| U | 2 | PPM | INAA | |
| V | 192 | PPM | WDXRF | |
| W | 11.2 | PPM | INAA | |
| Y | 29 | PPM | WDXRF | |
| ZN | 98 | PPM | WDXRF | |
| ZR | 255 | PPM | WDXRF | |
| LA | 75 | PPM | INAA | |
| CE | 149 | PPM | INAA | |
| ND | 69 | PPM | INAA | |
| SM | 11.8 | PPM | INAA | |
| EU | 3.17 | PPM | INAA | |
| TB | 1.22 | PPM | INAA | |
| YB | 2.28 | PPM | INAA | |
| LU | 0.25 | 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