Sample IM-32
NavDat sample number 90802 · BASALT
Sample
| Sample ID | IM-32 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Pillow basalt |
Location
| Latitude | 47.4127 |
|---|---|
| Longitude | -120.813 |
| 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 | 49.77 | WT% | ICPMS | |
| AL2O3 | 16.24 | WT% | ICPMS | |
| TIO2 | 3.43 | WT% | ICPMS | |
| FEOT | 11.53 | WT% | ICPMS | |
| MNO | 0.12 | WT% | ICPMS | |
| MGO | 2.13 | WT% | ICPMS | |
| CAO | 10.28 | WT% | ICPMS | |
| NA2O | 4.68 | WT% | ICPMS | |
| K2O | 1.29 | WT% | ICPMS | |
| P2O5 | 0.53 | WT% | ICPMS | |
| LOI | 6.45 | WT% | ICPMS | |
| Y | 37 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| NI | 37 | PPM | XRF | |
| V | 294 | PPM | XRF | |
| CR | 125 | PPM | XRF | |
| BA | 233 | PPM | ICPMS | |
| RB | 48 | PPM | ICPMS | |
| SR | 232 | PPM | ICPMS | |
| NB | 22.47 | PPM | ICPMS | |
| TH | 1.64 | PPM | ICPMS | |
| PB | 1.21 | PPM | ICPMS | |
| GA | 20 | PPM | ICPMS | |
| ZN | 169 | PPM | ICPMS | |
| CU | 49 | PPM | ICPMS | |
| HF | 5 | PPM | ICPMS | |
| CS | 1.89 | PPM | ICPMS | |
| SC | 31.6 | PPM | ICPMS | |
| TA | 1.56 | PPM | ICPMS | |
| U | 0.44 | PPM | ICPMS | |
| LA | 15.22 | PPM | ICPMS | |
| CE | 32.74 | PPM | ICPMS | |
| PR | 4.35 | PPM | ICPMS | |
| ND | 20.75 | PPM | ICPMS | |
| SM | 6.34 | PPM | ICPMS | |
| EU | 2.31 | PPM | ICPMS | |
| GD | 7.25 | PPM | ICPMS | |
| TB | 1.2 | PPM | ICPMS | |
| DY | 7.22 | PPM | ICPMS | |
| HO | 1.42 | PPM | ICPMS | |
| ER | 3.53 | PPM | ICPMS | |
| TM | 0.49 | PPM | ICPMS | |
| YB | 2.84 | PPM | ICPMS | |
| LU | 0.42 | 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)