Sample BL-90-2
NavDat sample number 90827 · GABBRO
Sample
| Sample ID | BL-90-2 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Gabbro |
Location
| Latitude | 47.4197 |
|---|---|
| Longitude | -120.659 |
| 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 | 46.41 | WT% | ICPMS | |
| AL2O3 | 23.15 | WT% | ICPMS | |
| TIO2 | 0.12 | WT% | ICPMS | |
| FEOT | 4.36 | WT% | ICPMS | |
| MNO | 0.07 | WT% | ICPMS | |
| MGO | 13.14 | WT% | ICPMS | |
| CAO | 10.83 | WT% | ICPMS | |
| NA2O | 1.81 | WT% | ICPMS | |
| K2O | 0.1 | WT% | ICPMS | |
| P2O5 | 0.02 | WT% | ICPMS | |
| LOI | 5.16 | WT% | ICPMS | |
| Y | 3 | PPM | XRF | |
| ZR | 13 | PPM | XRF | |
| NI | 427 | PPM | XRF | |
| V | 19 | PPM | XRF | |
| CR | 883 | PPM | XRF | |
| BA | 3 | PPM | ICPMS | |
| RB | 1 | PPM | ICPMS | |
| SR | 176 | PPM | ICPMS | |
| NB | 0.09 | PPM | ICPMS | |
| TH | 0.04 | PPM | ICPMS | |
| PB | 0.13 | PPM | ICPMS | |
| GA | 13 | PPM | ICPMS | |
| ZN | 27 | PPM | ICPMS | |
| CU | 64 | PPM | ICPMS | |
| HF | 0.17 | PPM | ICPMS | |
| CS | 0.11 | PPM | ICPMS | |
| SC | 3.9 | PPM | ICPMS | |
| TA | 0.01 | PPM | ICPMS | |
| U | 0.01 | PPM | ICPMS | |
| LA | 0.33 | PPM | ICPMS | |
| CE | 0.77 | PPM | ICPMS | |
| PR | 0.13 | PPM | ICPMS | |
| ND | 0.69 | PPM | ICPMS | |
| SM | 0.28 | PPM | ICPMS | |
| EU | 0.18 | PPM | ICPMS | |
| GD | 0.38 | PPM | ICPMS | |
| TB | 0.07 | PPM | ICPMS | |
| DY | 0.49 | PPM | ICPMS | |
| HO | 0.1 | PPM | ICPMS | |
| ER | 0.31 | PPM | ICPMS | |
| TM | 0.04 | PPM | ICPMS | |
| YB | 0.27 | PPM | ICPMS | |
| LU | 0.04 | 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)