Sample 2A-1242
NavDat sample number 56606 · BASALT
Sample
| Sample ID | 2A-1242 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Drill depth | 378.6 |
Location
| Latitude | 43.7856 |
|---|---|
| Longitude | -112.778 |
| Location | Idaho National Environmental and Engineering Laboratory, core hole 2-2A |
| State / province | Idaho |
| Volcanic field | pre-Olduvai lower |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.45 | 2.42 | 2.48 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.2 | WT% | ICPAES | |
| TIO2 | 3.15 | WT% | ICPAES | |
| AL2O3 | 14 | WT% | ICPAES | |
| FEOT | 15.9 | WT% | ICPAES | |
| MNO | 0.21 | WT% | ICPAES | |
| MGO | 6.85 | WT% | ICPAES | |
| CAO | 9.28 | WT% | ICPAES | |
| NA2O | 2.32 | WT% | INAA | |
| K2O | 0.59 | WT% | ICPAES | |
| P2O5 | 0.49 | WT% | ICPAES | |
| SC | 32.8 | PPM | ICPAES | |
| CR | 214 | PPM | ICPAES | |
| CO | 57.5 | PPM | ICPAES | |
| RB | 6 | PPM | ICPAES | |
| SR | 348 | PPM | INAA | |
| CS | 0.2 | PPM | ICPAES | |
| BA | 379 | PPM | INAA | |
| LA | 20 | PPM | ICPAES | |
| CE | 50.2 | PPM | ICPAES | |
| ND | 25 | PPM | ICPAES | |
| SM | 6.87 | PPM | ICPAES | |
| EU | 2.89 | PPM | ICPAES | |
| TB | 1.37 | PPM | ICPAES | |
| YB | 2.92 | PPM | ICPAES | |
| LU | 0.45 | PPM | ICPAES | |
| ZR | 241 | PPM | INAA | |
| HF | 6.4 | PPM | ICPAES | |
| TA | 1.18 | PPM | ICPAES | |
| TH | 0.34 | PPM | ICPAES | |
| U | 0.6 | PPM | ICPAES |