Sample 78YH-31
NavDat sample number 21269 · BASALT
Sample
| Sample ID | 78YH-31 |
|---|---|
| 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 | SE OF MARYSVILLE, 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 | 47.95 | WT% | XRF | |
| TIO2 | 2.36 | WT% | XRF | |
| AL2O3 | 15.01 | WT% | XRF | |
| FE2O3 | 2.19 | WT% | XRF | |
| FEO | 10.54 | WT% | XRF | |
| CAO | 9.9 | WT% | XRF | |
| MGO | 8.07 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| K2O | 0.66 | WT% | XRF | |
| NA2O | 2.57 | WT% | XRF | |
| P2O5 | 0.55 | WT% | XRF | |
| H2O | 0.49 | WT% | UNKNOWN | |
| LA | 27 | PPM | INAA | |
| CE | 53 | PPM | INAA | |
| ND | 30 | PPM | INAA | |
| SM | 6.9 | PPM | INAA | |
| EU | 2.03 | PPM | INAA | |
| TB | 0.94 | PPM | INAA | |
| YB | 3.1 | PPM | INAA | |
| LU | 0.44 | PPM | INAA | |
| SC | 28 | PPM | INAA | |
| CR | 257 | PPM | INAA | |
| CO | 51 | PPM | INAA | |
| NI | 131 | PPM | XRF | |
| CU | 45 | PPM | XRF | |
| ZN | 120 | PPM | INAA | |
| RB | 10.9 | PPM | TIMS_ID | |
| SR | 292.1 | PPM | TIMS_ID | |
| ZR | 225 | PPM | XRF | |
| CS | 0.4 | PPM | INAA | |
| BA | 380 | PPM | XRF | |
| HF | 5 | PPM | INAA | |
| TA | 1.37 | PPM | INAA | |
| TH | 1.8 | PPM | INAA | |
| ND143_ND144 | 0.512316 | TIMS | ||
| SR87_SR86 | 0.70681 | TIMS | ||
| RB87_SR86 | 0.108 | TIMS |