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Sample 274
NavDat sample number 14783 · ANDESITE
Sample
| Sample ID | 274 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.2517 |
|---|
| Longitude | -114.632 |
|---|
| Location | Kate Springs Wash Caldera |
|---|
| State / province | Nevada |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.9 |
|
13.8 |
14 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.8 | | WT% | XRF |
| AL2O3 | 15.9 | | WT% | XRF |
| FE2O3 | 6.39 | | WT% | XRF |
| MGO | 1.59 | | WT% | XRF |
| CAO | 3.62 | | WT% | XRF |
| NA2O | 4.5 | | WT% | XRF |
| K2O | 4.71 | | WT% | XRF |
| TIO2 | 1.2 | | WT% | XRF |
| P2O5 | 0.42 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| H2O | 0.58 | | WT% | XRF |
| RB | 74 | | PPM | XRF |
| SR | 217 | | PPM | XRF |
| ZR | 282 | | PPM | XRF |
| Y | 37 | | PPM | XRF |
| NB | 25 | | PPM | XRF |
| TOTAL | 98.9 | | WT% | XRF |
