Sample 5LT70
NavDat sample number 31427 · BASALT
Sample
| Sample ID | 5LT70 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Lava |
Location
| Latitude | 40.25 |
|---|---|
| Longitude | -106.9 |
| 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 | 44.31 | WT% | WDXRF | |
| MGO | 10.5 | WT% | WDXRF | |
| TIO2 | 2.32 | WT% | WDXRF | |
| AL2O3 | 14.29 | WT% | WDXRF | |
| FE2O3 | 11.17 | WT% | WDXRF | |
| MNO | 0.168 | WT% | WDXRF | |
| CAO | 10.55 | WT% | WDXRF | |
| NA2O | 3.04 | WT% | WDXRF | |
| K2O | 2.38 | WT% | WDXRF | |
| P2O5 | 0.79 | WT% | WDXRF | |
| BA | 593 | PPM | WDXRF | |
| BE | 1.9 | PPM | ICPAES | |
| CO | 78 | PPM | WDXRF | |
| CR | 297 | PPM | WDXRF | |
| CS | 1.3 | PPM | INAA | |
| HF | 6.3 | PPM | INAA | |
| NB | 69 | PPM | WDXRF | |
| NI | 170 | PPM | WDXRF | |
| RB | 57 | PPM | WDXRF | |
| SC | 25.9 | PPM | INAA | |
| SR | 1180 | PPM | WDXRF | |
| TA | 4 | PPM | INAA | |
| TH | 5.7 | PPM | INAA | |
| U | 1.7 | PPM | INAA | |
| V | 224 | PPM | WDXRF | |
| W | 5.9 | PPM | INAA | |
| Y | 28 | PPM | WDXRF | |
| ZN | 122 | PPM | WDXRF | |
| ZR | 250 | PPM | WDXRF | |
| LA | 55 | PPM | INAA | |
| CE | 112 | PPM | INAA | |
| ND | 51 | PPM | INAA | |
| SM | 9.5 | PPM | INAA | |
| EU | 2.71 | PPM | INAA | |
| TB | 1.19 | PPM | INAA | |
| YB | 1.82 | PPM | INAA | |
| LU | 0.27 | PPM | INAA | |
| ND143_ND144 | 0.512537 | TIMS | ||
| SR87_SR86 | 0.70505 | 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