Sample s_CR-45
NavDat sample number 4162 · BASALT
Sample
| Sample ID | s_CR-45 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 47.6 |
|---|---|
| Longitude | -121 |
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / PICTURE GORGE BASALT |
| State / province | WASHINGTON |
| Location comment | PICTURE GORGE TYPE SECTION, ROADCUT OF HIGHWAY 26 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13.8 | 11.2 | 16.4 | MIDDLE MIOCENE |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.61 | WT% | WET | |
| TIO2 | 2.05 | WT% | WET | |
| AL2O3 | 14.14 | WT% | WET | |
| FE2O3 | 5.22 | WT% | WET | |
| FEO | 8.9 | WT% | WET | |
| CAO | 9.63 | WT% | WET | |
| MGO | 5.16 | WT% | WET | |
| MNO | 0.25 | WT% | WET | |
| K2O | 0.65 | WT% | WET | |
| NA2O | 3.12 | WT% | WET | |
| P2O5 | 0.28 | WT% | WET | |
| H2O_PLUS | 0.41 | WT% | WET | |
| H2O_MINUS | 0.5 | WT% | WET | |
| CO2 | 0 | WT% | WET | |
| F | 0.02 | WT% | WET | |
| CL | 0 | WT% | WET | |
| YB | 5 | PPM | OES | |
| SC | 55 | PPM | OES | |
| V | 500 | PPM | OES | |
| CR | 50 | PPM | OES | |
| CO | 40 | PPM | OES | |
| NI | 38 | PPM | OES | |
| CU | 170 | PPM | OES | |
| GA | 20 | PPM | OES | |
| RB | 11 | PPM | UNKNOWN | |
| SR | 184 | PPM | UNKNOWN | |
| Y | 50 | PPM | OES | |
| ZR | 160 | PPM | OES | |
| BA | 400 | PPM | OES | |
| SR87_SR86 | 0.70391 | TIMS |