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Sample 25-13
NavDat sample number 19660 · RHYODACITE
Sample
| Sample ID | 25-13 |
|---|
| Alternate ID | 34 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.7868 |
|---|
| Longitude | -116.302 |
|---|
| 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 | 68.8 | | WT% | XRF |
| TIO2 | 0.44 | | WT% | XRF |
| AL2O3 | 16.1 | | WT% | XRF |
| FE2O3 | 2.51 | | WT% | XRF |
| MGO | 1.19 | | WT% | AAS |
| CAO | 3.04 | | WT% | XRF |
| NA2O | 4.18 | | WT% | AAS |
| K2O | 3.64 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
| LOI | 1.68 | | WT% | XRF |
| TOTAL | 98.4 | | WT% | XRF |
| BA | 808 | | PPM | XRF |
| NB | 2 | | PPM | XRF |
| NI | 11 | | PPM | XRF |
| Y | 15 | | PPM | XRF |
| ZR | 151 | | PPM | XRF |
| SR | 558 | | PPM | XRF |
| RB | 117 | | PPM | XRF |
| SR87_SR86 | 0.70722 | | | MS |
