Sample 81YH-89
NavDat sample number 21268 · BASALT
Sample
| Sample ID | 81YH-89 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44.25 |
|---|---|
| Longitude | -109.75 |
| Location | COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / FALL RIVER BASALT |
| State / province | WYOMING |
| Location comment | GIBSON MEADOW, YELLOWSTONE PLATEAU VOLCANIC FIELD |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.4 | 0.2 | 0.6 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.54 | WT% | XRF | |
| TIO2 | 2.64 | WT% | XRF | |
| AL2O3 | 15.05 | WT% | XRF | |
| FE2O3 | 1.82 | WT% | XRF | |
| FEO | 12.54 | WT% | XRF | |
| CAO | 10.33 | WT% | XRF | |
| MGO | 7.4 | WT% | XRF | |
| MNO | 0.22 | WT% | XRF | |
| K2O | 0.44 | WT% | XRF | |
| NA2O | 2.48 | WT% | XRF | |
| P2O5 | 0.54 | WT% | XRF | |
| H2O | 0.4 | WT% | UNKNOWN | |
| LA | 27 | PPM | INAA | |
| CE | 48 | PPM | INAA | |
| ND | 28 | PPM | INAA | |
| SM | 6.8 | PPM | INAA | |
| EU | 2.16 | PPM | INAA | |
| TB | 1.03 | PPM | INAA | |
| YB | 3.8 | PPM | INAA | |
| LU | 0.5 | PPM | INAA | |
| SC | 33 | PPM | INAA | |
| CR | 91 | PPM | INAA | |
| CO | 55 | PPM | INAA | |
| NI | 87 | PPM | XRF | |
| CU | 38 | PPM | XRF | |
| ZN | 123 | PPM | INAA | |
| RB | 5.448 | PPM | TIMS_ID | |
| SR | 253.9 | PPM | TIMS_ID | |
| ZR | 225 | PPM | XRF | |
| BA | 375 | PPM | XRF | |
| HF | 4.9 | PPM | INAA | |
| TA | 1.16 | PPM | INAA | |
| TH | 1.2 | PPM | INAA | |
| ND143_ND144 | 0.512306 | TIMS | ||
| SR87_SR86 | 0.70885 | TIMS | ||
| RB87_SR86 | 0.0621 | TIMS |