Sample NH87-59
NavDat sample number 22092 · BASALT
Sample
| Sample ID | NH87-59 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 43.1708 |
|---|---|
| Longitude | -115.13 |
| Location | W of Dempsey Meadow |
| State / province | Idaho |
| Volcanic field | unnamed Tertiary basalt capping 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 | 47.57 | WT% | ICP | |
| TIO2 | 1.8 | WT% | ICP | |
| AL2O3 | 16.36 | WT% | ICP | |
| FE2O3T | 12.97 | WT% | ICP | |
| MNO | 0.173 | WT% | ICP | |
| MGO | 6.37 | WT% | ICP | |
| CAO | 10.83 | WT% | ICP | |
| NA2O | 2.33 | WT% | ICP | |
| K2O | 0.29 | WT% | ICP | |
| P2O5 | 0.29 | WT% | ICP | |
| BA | 608 | PPM | ICP | |
| SR | 236 | PPM | ICP | |
| V | 264 | PPM | ICP | |
| ZN | 104 | PPM | ICP | |
| TOTAL | 98.98 | WT% | ICP | |
| Y | 30.4 | PPM | ICP | |
| ZR | 85 | PPM | ICP | |
| CO | 53 | PPM | ICP | |
| CU | 56 | PPM | ICP | |
| SC | 31.8 | PPM | ICP | |
| NI | 164 | PPM | ICP | |
| CR | 419 | PPM | ICP |