Sample s_DS-2
NavDat sample number 30979 · ANDESITE
Sample
| Sample ID | s_DS-2 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 46.2 |
|---|---|
| Longitude | -122.18 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / CASTLE CREEK FLOWS / PACIFIC OCEAN |
| State / province | WASHINGTON |
| Location comment | STREAM VALLEY ON NORTH FLANK OF VOLCANO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0.0017 | 0.0022 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.63 | WT% | XRF | |
| TIO2 | 1.14 | WT% | XRF | |
| AL2O3 | 17.07 | WT% | XRF | |
| FEOT | 7.92 | WT% | XRF | |
| CAO | 6.68 | WT% | XRF | |
| MGO | 3.83 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 1.12 | WT% | XRF | |
| NA2O | 4.19 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| LA | 12.9 | PPM | XRF | |
| CE | 29.7 | PPM | XRF | |
| SM | 3.65 | PPM | XRF | |
| EU | 1.14 | PPM | XRF | |
| TB | 0.57 | PPM | XRF | |
| YB | 1.75 | PPM | XRF | |
| LU | 0.27 | PPM | XRF | |
| BE | 1.5 | PPM | XRF | |
| SC | 18.1 | PPM | XRF | |
| V | 130 | PPM | XRF | |
| CR | 104 | PPM | XRF | |
| CO | 23.6 | PPM | XRF | |
| NI | 46 | PPM | XRF | |
| SIO2 | 29 | WT% | EPMA | |
| AL2O3 | 0.02 | WT% | EPMA | |
| FEO | 14.5 | WT% | EPMA | |
| CAO | 0.18 | WT% | EPMA | |
| MGO | 44.3 | WT% | EPMA | |
| MNO | 0.16 | WT% | EPMA | |
| SIO2 | 38 | WT% | EPMA | |
| TIO2 | 0.02 | WT% | EPMA | |
| AL2O3 | 0.04 | WT% | EPMA | |
| FEO | 26.3 | WT% | EPMA | |
| CAO | 0.19 | WT% | EPMA | |
| MGO | 36.7 | WT% | EPMA | |
| MNO | 0.41 | WT% | EPMA | |
| SIO2 | 51.7 | WT% | EPMA | |
| TIO2 | 0.57 | WT% | EPMA | |
| AL2O3 | 4.5 | WT% | EPMA | |
| FEO | 5.82 | WT% | EPMA | |
| CAO | 19.6 | WT% | EPMA | |
| MGO | 16 | WT% | EPMA | |
| NA2O | 0.38 | WT% | EPMA | |
| SIO2 | 51.9 | WT% | EPMA | |
| TIO2 | 0.54 | WT% | EPMA | |
| AL2O3 | 3.23 | WT% | EPMA | |
| FEO | 6.02 | WT% | EPMA | |
| CAO | 21.3 | WT% | EPMA | |
| MGO | 16.2 | WT% | EPMA | |
| NA2O | 0.33 | WT% | EPMA | |
| SIO2 | 52.8 | WT% | EPMA | |
| TIO2 | 0.27 | WT% | EPMA | |
| AL2O3 | 2.58 | WT% | EPMA | |
| FEO | 6.24 | WT% | EPMA | |
| CAO | 19.4 | WT% | EPMA | |
| MGO | 17.3 | WT% | EPMA | |
| NA2O | 0.42 | WT% | EPMA | |
| SIO2 | 49.9 | WT% | EPMA | |
| AL2O3 | 31.8 | WT% | EPMA | |
| FEO | 0.53 | WT% | EPMA | |
| CAO | 15 | WT% | EPMA | |
| K2O | 0.08 | WT% | EPMA | |
| NA2O | 2.77 | WT% | EPMA | |
| SIO2 | 58.8 | WT% | EPMA | |
| AL2O3 | 23 | WT% | EPMA | |
| FEO | 2.31 | WT% | EPMA | |
| CAO | 10.7 | WT% | EPMA | |
| K2O | 0.23 | WT% | EPMA | |
| NA2O | 4.86 | WT% | EPMA | |
| SIO2 | 51.8 | WT% | EPMA | |
| AL2O3 | 30.6 | WT% | EPMA | |
| FEO | 0.7 | WT% | EPMA | |
| CAO | 13.1 | WT% | EPMA | |
| K2O | 0.14 | WT% | EPMA | |
| NA2O | 3.36 | WT% | EPMA | |
| SIO2 | 55.4 | WT% | EPMA | |
| AL2O3 | 26.6 | WT% | EPMA | |
| FEO | 1.75 | WT% | EPMA | |
| CAO | 9.9 | WT% | EPMA | |
| K2O | 0.28 | WT% | EPMA | |
| NA2O | 5.08 | WT% | EPMA | |
| SIO2 | 53 | WT% | EPMA | |
| TIO2 | 0.18 | WT% | EPMA | |
| AL2O3 | 1.35 | WT% | EPMA | |
| FEO | 23.9 | WT% | EPMA | |
| CAO | 1.12 | WT% | EPMA | |
| MGO | 20.1 | WT% | EPMA | |
| MNO | 0.46 | WT% | EPMA | |
| SIO2 | 53.6 | WT% | EPMA | |
| TIO2 | 0.24 | WT% | EPMA | |
| AL2O3 | 0.91 | WT% | EPMA | |
| FEO | 21.1 | WT% | EPMA | |
| CAO | 1.73 | WT% | EPMA | |
| MGO | 20.9 | WT% | EPMA | |
| MNO | 0.48 | WT% | EPMA | |
| SIO2 | 53.1 | WT% | EPMA | |
| TIO2 | 0.15 | WT% | EPMA | |
| AL2O3 | 0.69 | WT% | EPMA | |
| FEO | 22.6 | WT% | EPMA | |
| CAO | 2.76 | WT% | EPMA | |
| MGO | 20.4 | WT% | EPMA | |
| MNO | 0.58 | WT% | EPMA |