Sample IDW3
NavDat sample number 46402 · META-BASALT
Sample
| Sample ID | IDW3 |
|---|---|
| Rock name | META-BASALT |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | small lense of highly metamorphosed metabasalt within tonalite outcrop; contains large epidote crystals and remnant plagioclase phenocrysts; probably represents island-arc basalt flow incorporated into tonalite during emplacement |
Location
| Latitude | 46.2717 |
|---|---|
| Longitude | -116.094 |
| Location | Greer area, Western Idaho Suture Zone |
| State / province | Idaho |
| Volcanic field | metabasalt lense (Wallowa-Seven Devils terrane) in Western Idaho Suture Zone |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 140 | 100 | 180 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.98 | WT% | XRF | |
| AL2O3 | 15.85 | WT% | XRF | |
| TIO2 | 1.017 | WT% | XRF | |
| FEOT | 9.28 | WT% | XRF | |
| MNO | 0.191 | WT% | XRF | |
| CAO | 9.64 | WT% | XRF | |
| MGO | 8.1 | WT% | XRF | |
| K2O | 1.17 | WT% | XRF | |
| NA2O | 2.98 | WT% | XRF | |
| P2O5 | 0.239 | WT% | XRF | |
| TOTAL | 98.45 | WT% | XRF | |
| NI | 117 | PPM | XRF | |
| CR | 253 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| V | 218 | PPM | XRF | |
| BA | 454 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| SR | 451 | PPM | XRF | |
| ZR | 74 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| NB | 6.7 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| CU | 134 | PPM | XRF | |
| ZN | 88 | PPM | XRF | |
| PB | 0 | PPM | XRF | |
| LA | 11 | PPM | XRF | |
| CE | 30 | PPM | XRF | |
| TH | 0 | PPM | XRF | |
| LA | 12.31 | PPM | ICPMS | |
| CE | 25.7 | PPM | ICPMS | |
| PR | 3.33 | PPM | ICPMS | |
| ND | 15.04 | PPM | ICPMS | |
| SM | 4 | PPM | ICPMS | |
| EU | 1.3 | PPM | ICPMS | |
| GD | 3.89 | PPM | ICPMS | |
| TB | 0.6 | PPM | ICPMS | |
| DY | 3.59 | PPM | ICPMS | |
| HO | 0.72 | PPM | ICPMS | |
| ER | 1.88 | PPM | ICPMS | |
| TM | 0.28 | PPM | ICPMS | |
| YB | 1.75 | PPM | ICPMS | |
| LU | 0.27 | PPM | ICPMS | |
| BA | 524 | PPM | ICPMS | |
| TH | 1.04 | PPM | ICPMS | |
| NB | 6.09 | PPM | ICPMS | |
| Y | 19.12 | PPM | ICPMS | |
| HF | 1.86 | PPM | ICPMS | |
| TA | 0.36 | PPM | ICPMS | |
| U | 0.36 | PPM | ICPMS | |
| PB | 2.61 | PPM | ICPMS | |
| RB | 22.7 | PPM | ICPMS | |
| CS | 0.68 | PPM | ICPMS | |
| SR | 466 | PPM | ICPMS | |
| SC | 33.5 | PPM | ICPMS | |
| ZR | 67 | PPM | ICPMS |