Sample EL-87-2
NavDat sample number 90828 · GABBRO
Sample
| Sample ID | EL-87-2 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Gabbro |
Location
| Latitude | 47.4205 |
|---|---|
| Longitude | -120.8 |
| 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 | 50.76 | WT% | ICPMS | |
| AL2O3 | 17.03 | WT% | ICPMS | |
| TIO2 | 0.48 | WT% | ICPMS | |
| FEOT | 5.35 | WT% | ICPMS | |
| MNO | 0.11 | WT% | ICPMS | |
| MGO | 10.69 | WT% | ICPMS | |
| CAO | 12.82 | WT% | ICPMS | |
| NA2O | 2.49 | WT% | ICPMS | |
| K2O | 0.24 | WT% | ICPMS | |
| P2O5 | 0.03 | WT% | ICPMS | |
| LOI | 2.38 | WT% | ICPMS | |
| Y | 13 | PPM | XRF | |
| ZR | 23 | PPM | XRF | |
| NI | 189 | PPM | XRF | |
| V | 168 | PPM | XRF | |
| CR | 900 | PPM | XRF | |
| BA | 23 | PPM | ICPMS | |
| RB | 3 | PPM | ICPMS | |
| SR | 128 | PPM | ICPMS | |
| NB | 0.2 | PPM | ICPMS | |
| TH | 0.02 | PPM | ICPMS | |
| PB | 0.18 | PPM | ICPMS | |
| GA | 13 | PPM | ICPMS | |
| ZN | 32 | PPM | ICPMS | |
| CU | 83 | PPM | ICPMS | |
| HF | 0.55 | PPM | ICPMS | |
| CS | 0.03 | PPM | ICPMS | |
| SC | 42.27 | PPM | ICPMS | |
| TA | 0.02 | PPM | ICPMS | |
| U | 0.01 | PPM | ICPMS | |
| LA | 0.55 | PPM | ICPMS | |
| CE | 1.97 | PPM | ICPMS | |
| PR | 0.36 | PPM | ICPMS | |
| ND | 2.36 | PPM | ICPMS | |
| SM | 1.08 | PPM | ICPMS | |
| EU | 0.51 | PPM | ICPMS | |
| GD | 1.64 | PPM | ICPMS | |
| TB | 0.33 | PPM | ICPMS | |
| DY | 2.23 | PPM | ICPMS | |
| HO | 0.49 | PPM | ICPMS | |
| ER | 1.36 | PPM | ICPMS | |
| TM | 0.2 | PPM | ICPMS | |
| YB | 1.21 | PPM | ICPMS | |
| LU | 0.18 | 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)