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Sample s_224
NavDat sample number 12448 · ANDESITE
Sample
| Sample ID | s_224 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | FE2+/FE = 0.8 |
|---|
Location
| Latitude | 42.85 |
|---|
| Longitude | -122.116 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
| Location comment | SOUTHWESTERN SLOPES |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.04 |
|
0.036 |
0.044 |
QUATERNARY |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61 | | WT% | XRF |
| TIO2 | 1.24 | | WT% | XRF |
| AL2O3 | 17.3 | | WT% | XRF |
| FE2O3 | 1.96 | | WT% | XRF |
| FEO | 4.11 | | WT% | XRF |
| CAO | 5.29 | | WT% | XRF |
| MGO | 2.25 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| K2O | 1.52 | | WT% | XRF |
| NA2O | 4.89 | | WT% | XRF |
| P2O5 | 0.28 | | WT% | XRF |
| LOI | 0.85 | | WT% | IGN |
