← Search
Sample 3
NavDat sample number 1682 · DACITE
Sample
| Sample ID | 3 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 48.151 |
|---|
| Longitude | -121.023 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 12 |
|
5 |
20 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.53 | | WT% | XRF |
| TIO2 | 0.58 | | WT% | XRF |
| AL2O3 | 16.43 | | WT% | XRF |
| FEOT | 5.08 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 2.35 | | WT% | XRF |
| CAO | 4.08 | | WT% | XRF |
| NA2O | 3.88 | | WT% | XRF |
| K2O | 1.84 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| TOTAL | 99.89 | | WT% | XRF |
| LOI | 2.86 | | WT% | XRF |
| CO | 15 | | PPM | XRF |
| CR | 70 | | PPM | XRF |
| NI | 50 | | PPM | XRF |
| SC | 20 | | PPM | XRF |
| V | 150 | | PPM | XRF |
| CU | 15 | | PPM | XRF |
