← Search
Sample MB-96
NavDat sample number 75621
Sample
| Sample ID | MB-96 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | intracaldera rhyodacite ignimbrite |
|---|
Location
| Latitude | 48.833 |
|---|
| Longitude | -121.742 |
|---|
| State / province | washington |
|---|
| Formation | Ignimbrite of Swift Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 1.149 |
|
1.139 |
1.159 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.32 | | WT% | XRF |
| TIO2 | 0.36 | | WT% | XRF |
| AL2O3 | 13.26 | | WT% | XRF |
| FEOT | 2.25 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 1.04 | | WT% | XRF |
| CAO | 3.21 | | WT% | XRF |
| NA2O | 3.76 | | WT% | XRF |
| K2O | 2.2 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| LOI | 2.78 | | WT% | XRF |
