Sample s_CR-7
NavDat sample number 4185 · BASALT
Sample
| Sample ID | s_CR-7 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 47.6 |
|---|---|
| Longitude | -121 |
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / YAKIMA BASALT |
| State / province | WASHINGTON |
| Location comment | CRESCENT BAR, CENTRAL WASHINGTON |
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 | 55.49 | WT% | WET | |
| TIO2 | 1.87 | WT% | WET | |
| AL2O3 | 13.98 | WT% | WET | |
| FE2O3 | 2.26 | WT% | WET | |
| FEO | 9.26 | WT% | WET | |
| CAO | 7.03 | WT% | WET | |
| MGO | 3.53 | WT% | WET | |
| MNO | 0.19 | WT% | WET | |
| K2O | 1.68 | WT% | WET | |
| NA2O | 3.27 | WT% | WET | |
| P2O5 | 0.3 | WT% | WET | |
| H2O_PLUS | 0.79 | WT% | WET | |
| H2O_MINUS | 0.1 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| F | 0.05 | WT% | WET | |
| CL | 0.01 | WT% | WET | |
| YB | 4 | PPM | OES | |
| SC | 46 | PPM | OES | |
| V | 360 | PPM | OES | |
| CR | 10 | PPM | OES | |
| CO | 32 | PPM | OES | |
| NI | 14 | PPM | OES | |
| CU | 28 | PPM | OES | |
| GA | 20 | PPM | OES | |
| RB | 51.4 | PPM | UNKNOWN | |
| SR | 301 | PPM | UNKNOWN | |
| Y | 50 | PPM | OES | |
| ZR | 220 | PPM | OES | |
| BA | 500 | PPM | OES | |
| SR87_SR86 | 0.70606 | TIMS |