Sample s_CR-50
NavDat sample number 4163 · BASALT
Sample
| Sample ID | s_CR-50 |
|---|---|
| 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 | 52.57 | WT% | WET | |
| TIO2 | 1.54 | WT% | WET | |
| AL2O3 | 14.92 | WT% | WET | |
| FE2O3 | 3.04 | WT% | WET | |
| FEO | 8.06 | WT% | WET | |
| CAO | 8.9 | WT% | WET | |
| MGO | 5.14 | WT% | WET | |
| MNO | 0.21 | WT% | WET | |
| K2O | 1.23 | WT% | WET | |
| NA2O | 2.96 | WT% | WET | |
| P2O5 | 0.25 | WT% | WET | |
| H2O_PLUS | 0.63 | WT% | WET | |
| H2O_MINUS | 0.4 | WT% | WET | |
| CO2 | 0.02 | WT% | WET | |
| F | 0.02 | WT% | WET | |
| CL | 0.01 | WT% | WET | |
| YB | 3 | PPM | OES | |
| SC | 48 | PPM | OES | |
| V | 400 | PPM | OES | |
| CR | 50 | PPM | OES | |
| CO | 38 | PPM | OES | |
| NI | 40 | PPM | OES | |
| CU | 150 | PPM | OES | |
| GA | 20 | PPM | OES | |
| RB | 21.7 | PPM | UNKNOWN | |
| SR | 279 | PPM | UNKNOWN | |
| Y | 40 | PPM | OES | |
| ZR | 170 | PPM | OES | |
| BA | 550 | PPM | OES | |
| SR87_SR86 | 0.7038 | TIMS |