Sample IOE-48G
NavDat sample number 90834 · GABBRO
Sample
| Sample ID | IOE-48G |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Gabbro |
Location
| Latitude | 47.4458 |
|---|---|
| Longitude | -120.97 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 161 | 160 | 162 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.19 | WT% | ICPMS | |
| AL2O3 | 18.72 | WT% | ICPMS | |
| TIO2 | 0.48 | WT% | ICPMS | |
| FEOT | 6.03 | WT% | ICPMS | |
| MNO | 0.12 | WT% | ICPMS | |
| MGO | 6.69 | WT% | ICPMS | |
| CAO | 8.95 | WT% | ICPMS | |
| NA2O | 4.62 | WT% | ICPMS | |
| K2O | 0.16 | WT% | ICPMS | |
| P2O5 | 0.05 | WT% | ICPMS | |
| LOI | 3.33 | WT% | ICPMS | |
| Y | 15 | PPM | XRF | |
| ZR | 43 | PPM | XRF | |
| NI | 60 | PPM | XRF | |
| V | 191 | PPM | XRF | |
| CR | 125 | PPM | XRF | |
| BA | 18 | PPM | ICPMS | |
| RB | 1 | PPM | ICPMS | |
| SR | 109 | PPM | ICPMS | |
| NB | 0.75 | PPM | ICPMS | |
| TH | 0.37 | PPM | ICPMS | |
| PB | 0.39 | PPM | ICPMS | |
| GA | 16 | PPM | ICPMS | |
| ZN | 33 | PPM | ICPMS | |
| CU | 7 | PPM | ICPMS | |
| HF | 1.16 | PPM | ICPMS | |
| CS | 0.29 | PPM | ICPMS | |
| SC | 36.1 | PPM | ICPMS | |
| TA | 0.07 | PPM | ICPMS | |
| U | 0.17 | PPM | ICPMS | |
| LA | 2.26 | PPM | ICPMS | |
| CE | 5.1 | PPM | ICPMS | |
| PR | 0.75 | PPM | ICPMS | |
| ND | 3.83 | PPM | ICPMS | |
| SM | 1.42 | PPM | ICPMS | |
| EU | 0.61 | PPM | ICPMS | |
| GD | 1.96 | PPM | ICPMS | |
| TB | 0.38 | PPM | ICPMS | |
| DY | 2.52 | PPM | ICPMS | |
| HO | 0.58 | PPM | ICPMS | |
| ER | 1.59 | PPM | ICPMS | |
| TM | 0.25 | PPM | ICPMS | |
| YB | 1.55 | PPM | ICPMS | |
| LU | 0.26 | PPM | ICPMS |
References
- MacDonald, James H, Jr; Harper, Gregory D; Miller, Robert B; Miller,Jonathan S; Mlinarevic, Ante N; Schultz, Cynthia E (2008) The Ingalls ophiolite complex, central Cascades, Washington;geochemistry, tectonic setting, and regional correlations. Special Paper - Geological Society of America, vol. 438, pp.133-159,2008 doi:10.1130/2008.2438(04)