Sample IC-17A
NavDat sample number 90831 · GABBRO
Sample
| Sample ID | IC-17A |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Gabbro |
Location
| Latitude | 47.4532 |
|---|---|
| Longitude | -120.695 |
| 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 | 48.46 | WT% | ICPMS | |
| AL2O3 | 22.61 | WT% | ICPMS | |
| TIO2 | 0.15 | WT% | ICPMS | |
| FEOT | 3.76 | WT% | ICPMS | |
| MNO | 0.07 | WT% | ICPMS | |
| MGO | 7.02 | WT% | ICPMS | |
| CAO | 15.51 | WT% | ICPMS | |
| NA2O | 2.28 | WT% | ICPMS | |
| K2O | 0.13 | WT% | ICPMS | |
| P2O5 | 0.02 | WT% | ICPMS | |
| LOI | 2.43 | WT% | ICPMS | |
| Y | 4 | PPM | XRF | |
| ZR | 11 | PPM | XRF | |
| NI | 156 | PPM | XRF | |
| V | 56 | PPM | XRF | |
| CR | 364 | PPM | XRF | |
| BA | 18 | PPM | ICPMS | |
| RB | 2 | PPM | ICPMS | |
| SR | 203 | PPM | ICPMS | |
| NB | 0.09 | PPM | ICPMS | |
| TH | 0.05 | PPM | ICPMS | |
| PB | 0.18 | PPM | ICPMS | |
| GA | 12 | PPM | ICPMS | |
| ZN | 21 | PPM | ICPMS | |
| CU | 62 | PPM | ICPMS | |
| HF | 0.15 | PPM | ICPMS | |
| CS | 0.36 | PPM | ICPMS | |
| SC | 15.21 | PPM | ICPMS | |
| TA | 0.01 | PPM | ICPMS | |
| U | 0.01 | PPM | ICPMS | |
| LA | 0.38 | PPM | ICPMS | |
| CE | 1 | PPM | ICPMS | |
| PR | 0.16 | PPM | ICPMS | |
| ND | 0.85 | PPM | ICPMS | |
| SM | 0.35 | PPM | ICPMS | |
| EU | 0.33 | PPM | ICPMS | |
| GD | 0.48 | PPM | ICPMS | |
| TB | 0.09 | PPM | ICPMS | |
| DY | 0.64 | PPM | ICPMS | |
| HO | 0.13 | PPM | ICPMS | |
| ER | 0.39 | PPM | ICPMS | |
| TM | 0.06 | PPM | ICPMS | |
| YB | 0.33 | PPM | ICPMS | |
| LU | 0.05 | 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)