Sample 5LT100
NavDat sample number 31456 · BASALT
Sample
| Sample ID | 5LT100 |
|---|---|
| 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 | 44.09 | WT% | WDXRF | |
| MGO | 10.26 | WT% | WDXRF | |
| TIO2 | 2.24 | WT% | WDXRF | |
| AL2O3 | 13.96 | WT% | WDXRF | |
| FE2O3 | 11.89 | WT% | WDXRF | |
| MNO | 0.18 | WT% | WDXRF | |
| CAO | 10.77 | WT% | WDXRF | |
| NA2O | 3.04 | WT% | WDXRF | |
| K2O | 2.28 | WT% | WDXRF | |
| P2O5 | 1.07 | WT% | WDXRF | |
| BA | 1842 | PPM | WDXRF | |
| BE | 2.2 | PPM | ICPAES | |
| CO | 46 | PPM | WDXRF | |
| CR | 256 | PPM | WDXRF | |
| CS | -1.2 | PPM | INAA | |
| HF | 6.9 | PPM | INAA | |
| NB | 67 | PPM | WDXRF | |
| NI | 177 | PPM | WDXRF | |
| RB | 52 | PPM | WDXRF | |
| SC | 23.3 | PPM | INAA | |
| SR | 1344 | PPM | WDXRF | |
| TA | 3.8 | PPM | INAA | |
| TH | 6.9 | PPM | INAA | |
| U | 1.9 | PPM | INAA | |
| V | 206 | PPM | WDXRF | |
| W | 5.1 | PPM | INAA | |
| Y | 31 | PPM | WDXRF | |
| ZN | 120 | PPM | WDXRF | |
| ZR | 265 | PPM | WDXRF | |
| LA | 75 | PPM | INAA | |
| CE | 158 | PPM | INAA | |
| ND | 68 | PPM | INAA | |
| SM | 12 | PPM | INAA | |
| EU | 3.17 | PPM | INAA | |
| TB | 1.13 | PPM | INAA | |
| YB | 1.96 | PPM | INAA | |
| LU | 0.29 | PPM | INAA | |
| SR87_SR86 | 0.70422 | 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