Sample s_R78-6
NavDat sample number 10535 · ANDESITE
Sample
| Sample ID | s_R78-6 |
|---|---|
| Rock name | ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 50.803 |
|---|---|
| Longitude | -123.415 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT GARIBALDI / PACIFIC OCEAN |
| State / province | BRITISH COLUMBIA |
| Location comment | SALAL CREEK AREA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.65 | 5.3 | 8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.81 | WT% | XRF | |
| TIO2 | 1.13 | WT% | XRF | |
| AL2O3 | 18.38 | WT% | XRF | |
| FE2O3 | 1.12 | WT% | XRF | |
| FEO | 6.37 | WT% | XRF | |
| CAO | 8 | WT% | XRF | |
| MGO | 3.12 | WT% | XRF | |
| MNO | 0.46 | WT% | XRF | |
| K2O | 1.1 | WT% | XRF | |
| NA2O | 4.12 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| LOI | 3.07 | WT% | XRF | |
| V | 136 | PPM | XRF | |
| CR | 41 | PPM | XRF | |
| NI | 32 | PPM | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 935 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 142 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| BA | 526 | PPM | XRF |
References
- Lawrence, Robert B; Armstrong, Richard Lee; Berman, Robert G (1984) Garibaldi Group volcanic rocks of the Salal Creek area, southwestern British Columbia; alkaline lavas on the fringe of the predominantly calc-alkaline Garibaldi Cascade volcanic arc. Journal of Volcanology and Geothermal Research. 21; 3-4, Pages 255-276. 1984. doi:10.1016/0377-0273(84)90025-8