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Sample CRS-321
NavDat sample number 7376 · RHYOLITE
Sample
| Sample ID | CRS-321 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 47.012 |
|---|
| Longitude | -121.727 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22 |
|
19.8 |
24.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.52 | | WT% | XRF |
| TIO2 | 0.45 | | WT% | XRF |
| AL2O3 | 12.23 | | WT% | XRF |
| FEOT | 3.22 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.29 | | WT% | XRF |
| CAO | 1.57 | | WT% | XRF |
| NA2O | 4.82 | | WT% | XRF |
| K2O | 2.83 | | WT% | XRF |
| P2O5 | 0.03 | | WT% | XRF |
| TOTAL | 100.83 | | WT% | XRF |
| LOI | 5 | | WT% | XRF |
