← Search
Sample 22-10A
NavDat sample number 19654 · DACITE
Sample
| Sample ID | 22-10A |
|---|
| Alternate ID | 28 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.7841 |
|---|
| Longitude | -116.216 |
|---|
| Location | Cady Mountains |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 20 |
|
18 |
22 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.3 | | WT% | XRF |
| TIO2 | 0.94 | | WT% | XRF |
| AL2O3 | 16.5 | | WT% | XRF |
| FE2O3 | 4.4 | | WT% | XRF |
| MGO | 1.94 | | WT% | AAS |
| CAO | 4.42 | | WT% | XRF |
| NA2O | 4.28 | | WT% | AAS |
| K2O | 2.98 | | WT% | XRF |
| P2O5 | 0.21 | | WT% | XRF |
| LOI | 0.69 | | WT% | XRF |
| TOTAL | 100.5 | | WT% | XRF |
| BA | 956 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| NI | 4 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| ZR | 177 | | PPM | XRF |
| SR | 694 | | PPM | XRF |
| RB | 104 | | PPM | XRF |
| SR87_SR86 | 0.70797 | | | MS |
