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Sample 82-22A
NavDat sample number 19652 · DACITE
Sample
| Sample ID | 82-22A |
|---|
| Alternate ID | 26 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.825 |
|---|
| Longitude | -116.309 |
|---|
| 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 | 64.1 | | WT% | XRF |
| TIO2 | 0.86 | | WT% | XRF |
| AL2O3 | 16.2 | | WT% | XRF |
| FE2O3 | 4.44 | | WT% | XRF |
| MGO | 2.21 | | WT% | AAS |
| CAO | 4.62 | | WT% | XRF |
| NA2O | 4.13 | | WT% | AAS |
| K2O | 3.24 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| LOI | 0.83 | | WT% | XRF |
| TOTAL | 98.9 | | WT% | XRF |
| BA | 1221 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| NI | 3 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| ZR | 193 | | PPM | XRF |
| SR | 618 | | PPM | XRF |
| RB | 109 | | PPM | XRF |
| SR87_SR86 | 0.70756 | | | MS |
