Sample NH87-54
NavDat sample number 22090 · BASALT
Sample
| Sample ID | NH87-54 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 43.1764 |
|---|---|
| Longitude | -115.059 |
| Location | E of Dempsey Meadow |
| State / province | Idaho |
| Volcanic field | unnamed Tertiary basalt capping the Rhyolite of Dempsey Meadow |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8 | 4 | 13 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.77 | WT% | ICP | |
| TIO2 | 1.65 | WT% | ICP | |
| AL2O3 | 15.8 | WT% | ICP | |
| FE2O3T | 12.36 | WT% | ICP | |
| MNO | 0.178 | WT% | ICP | |
| MGO | 9.11 | WT% | ICP | |
| CAO | 11.01 | WT% | ICP | |
| NA2O | 2.19 | WT% | ICP | |
| K2O | 0.25 | WT% | ICP | |
| P2O5 | 0.19 | WT% | ICP | |
| BA | 408 | PPM | ICP | |
| SR | 224 | PPM | ICP | |
| V | 252 | PPM | ICP | |
| ZN | 96 | PPM | ICP | |
| TOTAL | 101.5 | WT% | ICP | |
| Y | 20.4 | PPM | ICP | |
| ZR | 83 | PPM | ICP | |
| CO | 44 | PPM | ICP | |
| CU | 69 | PPM | ICP | |
| SC | 32 | PPM | ICP | |
| NI | 181 | PPM | ICP | |
| CR | 375 | PPM | ICP |