Sample 5LT107
NavDat sample number 31452 · BASALT
Sample
| Sample ID | 5LT107 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dike in volcanic neck |
Location
| Latitude | 38.92 |
|---|---|
| Longitude | -106.83 |
| 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 | 48.61 | WT% | WDXRF | |
| MGO | 7.56 | WT% | WDXRF | |
| TIO2 | 2.21 | WT% | WDXRF | |
| AL2O3 | 14.77 | WT% | WDXRF | |
| FE2O3 | 10.19 | WT% | WDXRF | |
| MNO | 0.16 | WT% | WDXRF | |
| CAO | 8.78 | WT% | WDXRF | |
| NA2O | 3.11 | WT% | WDXRF | |
| K2O | 3.07 | WT% | WDXRF | |
| P2O5 | 0.86 | WT% | WDXRF | |
| BA | 1652 | PPM | WDXRF | |
| BE | 2.7 | PPM | ICPAES | |
| CO | 43 | PPM | WDXRF | |
| CR | 93 | PPM | WDXRF | |
| CS | -1.1 | PPM | INAA | |
| HF | 7.1 | PPM | INAA | |
| NB | 88 | PPM | WDXRF | |
| NI | 112 | PPM | WDXRF | |
| RB | 90 | PPM | WDXRF | |
| SC | 16.3 | PPM | INAA | |
| SR | 1461 | PPM | WDXRF | |
| TA | 5 | PPM | INAA | |
| TH | 7 | PPM | INAA | |
| U | 2.4 | PPM | INAA | |
| V | 169 | PPM | WDXRF | |
| W | 3 | PPM | INAA | |
| Y | 29 | PPM | WDXRF | |
| ZN | 125 | PPM | WDXRF | |
| ZR | 311 | PPM | WDXRF | |
| LA | 67 | PPM | INAA | |
| CE | 127 | PPM | INAA | |
| ND | 58 | PPM | INAA | |
| SM | 10 | PPM | INAA | |
| EU | 2.85 | PPM | INAA | |
| GD | 7.1 | PPM | INAA | |
| TB | 1.19 | PPM | INAA | |
| YB | 1.78 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| ND143_ND144 | 0.512599 | TIMS | ||
| SR87_SR86 | 0.70478 | 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