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Sample s_552
NavDat sample number 12462 · ANDESITE
Sample
| Sample ID | s_552 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | FE2+/FE = 0.8 |
|---|
Location
| Latitude | 42.9046 |
|---|
| Longitude | -122.141 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
| Location comment | AVALANCHE DEPOSIT, MUNSON VALLEY |
|---|
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 | 59.9 | | WT% | XRF |
| TIO2 | 0.72 | | WT% | XRF |
| AL2O3 | 17.6 | | WT% | XRF |
| FE2O3 | 1.85 | | WT% | XRF |
| FEO | 3.87 | | WT% | XRF |
| CAO | 6.52 | | WT% | XRF |
| MGO | 3.91 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| K2O | 1.28 | | WT% | XRF |
| NA2O | 4.09 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| LOI | 0.4 | | WT% | IGN |
