Sample s_CR-20
NavDat sample number 4190 · BASALT
Sample
| Sample ID | s_CR-20 |
|---|---|
| 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-FRENCHMAN SPRINGS MEMBER |
| State / province | WASHINGTON |
| Location comment | VANTAGE AREA, 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 | 50.72 | WT% | WET | |
| TIO2 | 2.93 | WT% | WET | |
| AL2O3 | 13.31 | WT% | WET | |
| FE2O3 | 2.36 | WT% | WET | |
| FEO | 11.92 | WT% | WET | |
| CAO | 8.19 | WT% | WET | |
| MGO | 4.45 | WT% | WET | |
| MNO | 0.22 | WT% | WET | |
| K2O | 1.36 | WT% | WET | |
| NA2O | 2.76 | WT% | WET | |
| P2O5 | 0.53 | WT% | WET | |
| H2O_PLUS | 0.67 | WT% | WET | |
| H2O_MINUS | 0.42 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| F | 0.07 | WT% | WET | |
| CL | 0.01 | WT% | WET | |
| YB | 5 | PPM | OES | |
| SC | 55 | PPM | OES | |
| V | 500 | PPM | OES | |
| CR | 60 | PPM | OES | |
| CO | 34 | PPM | OES | |
| NI | 20 | PPM | OES | |
| CU | 38 | PPM | OES | |
| GA | 20 | PPM | OES | |
| RB | 33.9 | PPM | UNKNOWN | |
| SR | 278 | PPM | UNKNOWN | |
| Y | 60 | PPM | OES | |
| ZR | 200 | PPM | OES | |
| BA | 500 | PPM | OES | |
| SR87_SR86 | 0.7053 | TIMS |