Sample 8YC-475
NavDat sample number 21263 · BASALT
Sample
| Sample ID | 8YC-475 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44.95 |
|---|---|
| Longitude | -110.55 |
| Location | COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / THE NARROWS BASALT |
| State / province | WYOMING |
| Location comment | THE NARROWS, YELLOWSTONE PLATEAU VOLCANIC FIELD |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.5 | 1.35 | 1.65 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.49 | WT% | XRF | |
| TIO2 | 1.64 | WT% | XRF | |
| AL2O3 | 15.76 | WT% | XRF | |
| FE2O3 | 1.94 | WT% | XRF | |
| FEO | 8.72 | WT% | XRF | |
| CAO | 9.95 | WT% | XRF | |
| MGO | 6.29 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 1.08 | WT% | XRF | |
| NA2O | 2.77 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| H2O | 1.31 | WT% | UNKNOWN | |
| LA | 23 | PPM | INAA | |
| CE | 43 | PPM | INAA | |
| ND | 23 | PPM | INAA | |
| SM | 5.1 | PPM | INAA | |
| EU | 1.38 | PPM | INAA | |
| TB | 0.75 | PPM | INAA | |
| YB | 2.8 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| SC | 27 | PPM | INAA | |
| CR | 68 | PPM | INAA | |
| CO | 49 | PPM | INAA | |
| NI | 83 | PPM | XRF | |
| CU | 26 | PPM | XRF | |
| ZN | 95 | PPM | INAA | |
| RB | 28.2 | PPM | TIMS_ID | |
| SR | 407.9 | PPM | TIMS_ID | |
| ZR | 130 | PPM | XRF | |
| CS | 0.6 | PPM | INAA | |
| BA | 225 | PPM | XRF | |
| HF | 3.4 | PPM | INAA | |
| TA | 1.44 | PPM | INAA | |
| TH | 4.8 | PPM | INAA | |
| ND143_ND144 | 0.512448 | TIMS | ||
| SR87_SR86 | 0.70424 | TIMS | ||
| RB87_SR86 | 0.2 | TIMS |