Sample BL-150
NavDat sample number 90797 · RHYOLITE
Sample
| Sample ID | BL-150 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | MacDonald and others |
| Comment | Rhyolite |
Location
| Latitude | 47.4182 |
|---|---|
| Longitude | -120.733 |
| 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 | 74.76 | WT% | ICPMS | |
| AL2O3 | 13.17 | WT% | ICPMS | |
| TIO2 | 0.19 | WT% | ICPMS | |
| FEOT | 2.94 | WT% | ICPMS | |
| MNO | 0.03 | WT% | ICPMS | |
| MGO | 0.12 | WT% | ICPMS | |
| CAO | 0.71 | WT% | ICPMS | |
| NA2O | 4.86 | WT% | ICPMS | |
| K2O | 3.19 | WT% | ICPMS | |
| P2O5 | 0.04 | WT% | ICPMS | |
| LOI | 1.14 | WT% | ICPMS | |
| Y | 151 | PPM | XRF | |
| ZR | 509 | PPM | XRF | |
| NI | 12 | PPM | XRF | |
| V | 11 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| BA | 540 | PPM | ICPMS | |
| RB | 46 | PPM | ICPMS | |
| SR | 46 | PPM | ICPMS | |
| NB | 88.06 | PPM | ICPMS | |
| TH | 10.05 | PPM | ICPMS | |
| PB | 5.29 | PPM | ICPMS | |
| GA | 25 | PPM | ICPMS | |
| ZN | 121 | PPM | ICPMS | |
| CU | 2 | PPM | ICPMS | |
| HF | 17 | PPM | ICPMS | |
| CS | 0.07 | PPM | ICPMS | |
| SC | 2.2 | PPM | ICPMS | |
| TA | 6.03 | PPM | ICPMS | |
| U | 1.84 | PPM | ICPMS | |
| LA | 74.7 | PPM | ICPMS | |
| CE | 150.17 | PPM | ICPMS | |
| PR | 18.26 | PPM | ICPMS | |
| ND | 77.6 | PPM | ICPMS | |
| SM | 20.98 | PPM | ICPMS | |
| EU | 3.51 | PPM | ICPMS | |
| GD | 22.06 | PPM | ICPMS | |
| TB | 4.14 | PPM | ICPMS | |
| DY | 26.34 | PPM | ICPMS | |
| HO | 5.48 | PPM | ICPMS | |
| ER | 15.28 | PPM | ICPMS | |
| TM | 2.25 | PPM | ICPMS | |
| YB | 13.99 | PPM | ICPMS | |
| LU | 2.13 | 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)