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Sample 82-25
NavDat sample number 19659 · RHYODACITE
Sample
| Sample ID | 82-25 |
|---|
| Alternate ID | 33 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.8098 |
|---|
| Longitude | -116.318 |
|---|
| 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 | 68.3 | | WT% | XRF |
| TIO2 | 0.4 | | WT% | XRF |
| AL2O3 | 15.6 | | WT% | XRF |
| FE2O3 | 2.86 | | WT% | XRF |
| MGO | 1.12 | | WT% | AAS |
| CAO | 3.45 | | WT% | XRF |
| NA2O | 4.09 | | WT% | AAS |
| K2O | 4.09 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| LOI | 0.9 | | WT% | XRF |
| TOTAL | 101 | | WT% | XRF |
| BA | 901 | | PPM | XRF |
| CO | 27.6 | | PPM | INAA |
| NB | 0 | | PPM | XRF |
| NI | 0 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 178 | | PPM | XRF |
| SR | 710 | | PPM | XRF |
| RB | 128 | | PPM | XRF |
| SR87_SR86 | 0.70723 | | | MS |
