Sample IOE-18
NavDat sample number 90810 · BASALT
Sample
| Sample ID | IOE-18 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Pillow basalt |
Location
| Latitude | 47.4394 |
|---|---|
| Longitude | -120.937 |
| 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 | 54.09 | WT% | ICPMS | |
| AL2O3 | 17.51 | WT% | ICPMS | |
| TIO2 | 1.26 | WT% | ICPMS | |
| FEOT | 9.63 | WT% | ICPMS | |
| MNO | 0.12 | WT% | ICPMS | |
| MGO | 7.78 | WT% | ICPMS | |
| CAO | 4.85 | WT% | ICPMS | |
| NA2O | 4.5 | WT% | ICPMS | |
| K2O | 0.14 | WT% | ICPMS | |
| P2O5 | 0.13 | WT% | ICPMS | |
| LOI | 3.83 | WT% | ICPMS | |
| Y | 27 | PPM | XRF | |
| ZR | 74 | PPM | XRF | |
| NI | 40 | PPM | XRF | |
| V | 315 | PPM | XRF | |
| CR | 20 | PPM | XRF | |
| BA | 27 | PPM | ICPMS | |
| RB | 2 | PPM | ICPMS | |
| SR | 110 | PPM | ICPMS | |
| NB | 3 | PPM | ICPMS | |
| TH | 0.22 | PPM | ICPMS | |
| PB | 0.77 | PPM | ICPMS | |
| GA | 17 | PPM | ICPMS | |
| ZN | 78 | PPM | ICPMS | |
| CU | 71 | PPM | ICPMS | |
| HF | 2.04 | PPM | ICPMS | |
| CS | 0.18 | PPM | ICPMS | |
| SC | 38 | PPM | ICPMS | |
| TA | 0.12 | PPM | ICPMS | |
| U | 0.16 | PPM | ICPMS | |
| LA | 2.63 | PPM | ICPMS | |
| CE | 7.42 | PPM | ICPMS | |
| PR | 1.26 | PPM | ICPMS | |
| ND | 7.16 | PPM | ICPMS | |
| SM | 2.84 | PPM | ICPMS | |
| EU | 0.98 | PPM | ICPMS | |
| GD | 3.7 | PPM | ICPMS | |
| TB | 0.72 | PPM | ICPMS | |
| DY | 4.7 | PPM | ICPMS | |
| HO | 1.01 | PPM | ICPMS | |
| ER | 2.78 | PPM | ICPMS | |
| TM | 0.4 | PPM | ICPMS | |
| YB | 2.6 | PPM | ICPMS | |
| LU | 0.41 | 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)