Sample IM-17
NavDat sample number 90801 · BASALT
Sample
| Sample ID | IM-17 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Pillow basalt |
Location
| Latitude | 47.4119 |
|---|---|
| Longitude | -120.714 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 192.1 | 188.8 | 192.4 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.6 | WT% | XRF | |
| AL2O3 | 13.97 | WT% | XRF | |
| TIO2 | 3.33 | WT% | XRF | |
| FEOT | 13 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 3.94 | WT% | XRF | |
| CAO | 10.23 | WT% | XRF | |
| NA2O | 4.1 | WT% | XRF | |
| K2O | 0.27 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| LOI | 3.87 | WT% | XRF | |
| BA | 28 | PPM | XRF | |
| RB | 8 | PPM | XRF | |
| SR | 150 | PPM | XRF | |
| Y | 42 | PPM | XRF | |
| ZR | 201 | PPM | XRF | |
| NB | 22.27 | PPM | XRF | |
| TH | 1.61 | PPM | XRF | |
| PB | 1.02 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| ZN | 130 | PPM | XRF | |
| CU | 106 | PPM | XRF | |
| NI | 38 | PPM | XRF | |
| V | 357 | PPM | XRF | |
| CR | 58 | PPM | XRF | |
| HF | 5 | PPM | XRF | |
| SC | 37 | PPM | XRF | |
| TA | 1.56 | PPM | XRF | |
| U | 0.43 | PPM | XRF | |
| LA | 16.35 | PPM | XRF | |
| CE | 36.69 | PPM | XRF | |
| PR | 4.84 | PPM | XRF | |
| ND | 23.12 | PPM | XRF | |
| SM | 7.08 | PPM | XRF | |
| EU | 2.39 | PPM | XRF | |
| GD | 7.97 | PPM | XRF | |
| TB | 1.36 | PPM | XRF | |
| DY | 8.2 | PPM | XRF | |
| HO | 1.63 | PPM | XRF | |
| ER | 4.16 | PPM | XRF | |
| TM | 0.57 | PPM | XRF | |
| YB | 3.43 | PPM | XRF | |
| LU | 0.52 | PPM | XRF |
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)