Sample MW9713
NavDat sample number 42775 · BASALTIC-ANDESITE
Sample
| Sample ID | MW9713 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Lava |
Location
| Latitude | 44.7667 |
|---|---|
| Longitude | -110.467 |
| Location | SW Washburn Range |
| State / province | MT/WY |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 53 | 52 | 55 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.39 | WT% | XRF | |
| TIO2 | 0.9 | WT% | XRF | |
| AL2O3 | 14.98 | WT% | XRF | |
| FE2O3 | 9.98 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 8.65 | WT% | XRF | |
| CAO | 8.58 | WT% | XRF | |
| NA2O | 2.58 | WT% | XRF | |
| K2O | 1.25 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 99.65 | WT% | XRF | |
| BA | 589 | PPM | XRF | |
| V | 179 | PPM | XRF | |
| CR | 415 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| NI | 134 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SC | 26 | PPM | XRF | |
| SC | 28 | PPM | INAA | |
| CS | 0.7 | PPM | INAA | |
| SR | 463 | PPM | XRF | |
| TA | 0.25 | PPM | INAA | |
| U | 0.73 | PPM | INAA | |
| TH | 6 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| ZR | 104 | PPM | XRF | |
| LA | 15.7 | PPM | INAA | |
| CE | 31 | PPM | INAA | |
| ND | 14.6 | PPM | INAA | |
| SM | 3.2 | PPM | INAA | |
| EU | 1.19 | PPM | INAA | |
| TB | 0.56 | PPM | INAA | |
| YB | 1.6 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| HF | 2.94 | PPM | INAA | |
| SR87_SR86 | 0.705847 | MS | ||
| ND143_ND144 | 0.51189 | MS |