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Sample 351-T
NavDat sample number 21905 · ANDESITE
Sample
| Sample ID | 351-T |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | andesitic volcanic rocks |
|---|
Location
| Latitude | 35.3247 |
|---|
| Longitude | -115.078 |
|---|
| Location | Castle Mountains, southern Nevada and eastern California |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 12.8 |
|
12.8 |
12.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.4 | | WT% | XRF |
| TIO2 | 0.81 | | WT% | XRF |
| AL2O3 | 16.7 | | WT% | XRF |
| FEO | 4.27 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 1.07 | | WT% | XRF |
| CAO | 4.22 | | WT% | XRF |
| NA2O | 4.15 | | WT% | XRF |
| K2O | 3.7 | | WT% | XRF |
| P2O5 | 0.26 | | WT% | XRF |
| RB | 88 | | PPM | XRF |
| SR | 512 | | PPM | XRF |
| Y | 23 | | PPM | XRF |
| ZR | 355 | | PPM | XRF |
| BA | 1270 | | PPM | XRF |
| SR87_SR86 | 0.70817 | | | XRF |
