Sample 2A-955
NavDat sample number 56601 · BASALT
Sample
| Sample ID | 2A-955 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Drill depth | 291.1 |
Location
| Latitude | 43.7856 |
|---|---|
| Longitude | -112.778 |
| Location | Idaho National Environmental and Engineering Laboratory, core hole 2-2A |
| State / province | Idaho |
| Volcanic field | post-Olduvai |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.02 | 1.58 | 2.45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48 | WT% | ICPAES | |
| TIO2 | 2.25 | WT% | ICPAES | |
| AL2O3 | 15.1 | WT% | ICPAES | |
| FEOT | 12.8 | WT% | ICPAES | |
| MNO | 0.2 | WT% | ICPAES | |
| MGO | 8.21 | WT% | ICPAES | |
| CAO | 9.72 | WT% | ICPAES | |
| NA2O | 2.66 | WT% | INAA | |
| K2O | 0.57 | WT% | ICPAES | |
| P2O5 | 0.6 | WT% | ICPAES | |
| SC | 27.7 | PPM | ICPAES | |
| CR | 272 | PPM | ICPAES | |
| CO | 50.2 | PPM | ICPAES | |
| RB | 1 | PPM | ICPAES | |
| SR | 266 | PPM | INAA | |
| CS | 0.2 | PPM | ICPAES | |
| BA | 374 | PPM | INAA | |
| LA | 25.8 | PPM | ICPAES | |
| CE | 54.5 | PPM | ICPAES | |
| ND | 28 | PPM | ICPAES | |
| SM | 6.89 | PPM | ICPAES | |
| EU | 2.28 | PPM | ICPAES | |
| TB | 1.19 | PPM | ICPAES | |
| YB | 3.03 | PPM | ICPAES | |
| LU | 0.47 | PPM | ICPAES | |
| ZR | 242 | PPM | INAA | |
| HF | 5.27 | PPM | ICPAES | |
| TA | 1.32 | PPM | ICPAES | |
| TH | 0.22 | PPM | ICPAES | |
| U | 0.7 | PPM | ICPAES |