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Sample 10-5
NavDat sample number 19653 · DACITE
Sample
| Sample ID | 10-5 |
|---|
| Alternate ID | 27 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.79 |
|---|
| Longitude | -116.24 |
|---|
| 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 | 0.98 | | WT% | XRF |
| AL2O3 | 17.6 | | WT% | XRF |
| FE2O3 | 4.76 | | WT% | XRF |
| MGO | 1.45 | | WT% | AAS |
| CAO | 4.48 | | WT% | XRF |
| NA2O | 4.68 | | WT% | AAS |
| K2O | 1.49 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| LOI | 1.95 | | WT% | XRF |
| TOTAL | 98.3 | | WT% | XRF |
| BA | 944 | | PPM | XRF |
| NI | 19 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 209 | | PPM | XRF |
| SR | 630 | | PPM | XRF |
| RB | 141 | | PPM | XRF |
