Sample 5LT86
NavDat sample number 31444 · BASALT
Sample
| Sample ID | 5LT86 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dike |
Location
| Latitude | 39.25 |
|---|---|
| Longitude | -106.88 |
| 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 | 43 | WT% | WDXRF | |
| MGO | 9.81 | WT% | WDXRF | |
| TIO2 | 2 | WT% | WDXRF | |
| AL2O3 | 13.01 | WT% | WDXRF | |
| FE2O3 | 11.42 | WT% | WDXRF | |
| MNO | 0.2 | WT% | WDXRF | |
| CAO | 14.24 | WT% | WDXRF | |
| NA2O | 3 | WT% | WDXRF | |
| K2O | 2.08 | WT% | WDXRF | |
| P2O5 | 0.8 | WT% | WDXRF | |
| BA | 1697 | PPM | WDXRF | |
| BE | 1.7 | PPM | ICPAES | |
| CO | 50 | PPM | WDXRF | |
| CR | 320 | PPM | WDXRF | |
| CS | -1.2 | PPM | INAA | |
| HF | 5.4 | PPM | INAA | |
| NB | 57 | PPM | WDXRF | |
| NI | 252 | PPM | WDXRF | |
| RB | 53 | PPM | WDXRF | |
| SC | 24.7 | PPM | INAA | |
| SR | 953 | PPM | WDXRF | |
| TA | 3.2 | PPM | INAA | |
| TH | 4.8 | PPM | INAA | |
| U | 1.63 | PPM | INAA | |
| V | 209 | PPM | WDXRF | |
| W | 11 | PPM | INAA | |
| Y | 25 | PPM | WDXRF | |
| ZN | 104 | PPM | WDXRF | |
| ZR | 206 | PPM | WDXRF | |
| LA | 52 | PPM | INAA | |
| CE | 98 | PPM | INAA | |
| ND | 51 | PPM | INAA | |
| SM | 9.1 | PPM | INAA | |
| EU | 2.48 | PPM | INAA | |
| TB | 1.12 | PPM | INAA | |
| YB | 1.69 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| ND143_ND144 | 0.512537 | TIMS | ||
| SR87_SR86 | 0.70425 | 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