Sample BL-137-1
NavDat sample number 90826 · GABBRO
Sample
| Sample ID | BL-137-1 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Gabbro pegmatite |
Location
| Latitude | 47.4571 |
|---|---|
| Longitude | -120.69 |
| 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 | 53.45 | WT% | ICPMS | |
| AL2O3 | 18.58 | WT% | ICPMS | |
| TIO2 | 0.56 | WT% | ICPMS | |
| FEOT | 5.03 | WT% | ICPMS | |
| MNO | 0.1 | WT% | ICPMS | |
| MGO | 5.52 | WT% | ICPMS | |
| CAO | 12.1 | WT% | ICPMS | |
| NA2O | 4.29 | WT% | ICPMS | |
| K2O | 0.31 | WT% | ICPMS | |
| P2O5 | 0.06 | WT% | ICPMS | |
| LOI | 2.17 | WT% | ICPMS | |
| Y | 17 | PPM | XRF | |
| ZR | 40 | PPM | XRF | |
| NI | 48 | PPM | XRF | |
| V | 156 | PPM | XRF | |
| CR | 193 | PPM | XRF | |
| BA | 29 | PPM | ICPMS | |
| RB | 5 | PPM | ICPMS | |
| SR | 191 | PPM | ICPMS | |
| NB | 0.56 | PPM | ICPMS | |
| TH | 0.06 | PPM | ICPMS | |
| PB | 0.43 | PPM | ICPMS | |
| GA | 15 | PPM | ICPMS | |
| ZN | 30 | PPM | ICPMS | |
| CU | 21 | PPM | ICPMS | |
| HF | 1.06 | PPM | ICPMS | |
| CS | 0.57 | PPM | ICPMS | |
| SC | 33 | PPM | ICPMS | |
| TA | 0.04 | PPM | ICPMS | |
| U | 0.01 | PPM | ICPMS | |
| LA | 1.77 | PPM | ICPMS | |
| CE | 4.05 | PPM | ICPMS | |
| PR | 0.68 | PPM | ICPMS | |
| ND | 3.98 | PPM | ICPMS | |
| SM | 1.62 | PPM | ICPMS | |
| EU | 0.91 | PPM | ICPMS | |
| GD | 2.27 | PPM | ICPMS | |
| TB | 0.44 | PPM | ICPMS | |
| DY | 2.97 | PPM | ICPMS | |
| HO | 0.64 | PPM | ICPMS | |
| ER | 1.79 | PPM | ICPMS | |
| TM | 0.25 | PPM | ICPMS | |
| YB | 1.59 | PPM | ICPMS | |
| LU | 0.25 | 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)