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Sample 88L-70
NavDat sample number 45949 · ANDESITE
Sample
| Sample ID | 88L-70 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.618 |
|---|
| Longitude | -107.011 |
|---|
| Location | West slope of Red Mountain |
|---|
| State / province | COLORADO |
|---|
| Formation | South River Caldera Cycle, Silver River volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27 |
|
26.9 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.66 | | WT% | XRF |
| TIO2 | 0.927079 | | WT% | XRF |
| AL2O3 | 16.4254 | | WT% | XRF |
| FE2O3 | 7.50733 | | WT% | XRF |
| MGO | 2.096 | | WT% | XRF |
| CAO | 5.53224 | | WT% | XRF |
| NA2O | 3.80909 | | WT% | XRF |
| K2O | 2.98278 | | WT% | XRF |
| P2O5 | 0.49377 | | WT% | XRF |
| MNO | 0.100769 | | WT% | XRF |
| LOI | 0.76 | | WT% | XRF |
| TOTAL | 99.53 | | WT% | XRF |
| ZN | 88 | | PPM | XRF |
| RB | 60 | | PPM | XRF |
| SR | 880 | | PPM | XRF |
| Y | 29 | | PPM | XRF |
| ZR | 216 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| BA | 1242 | | PPM | XRF |
| LA | 45 | | PPM | XRF |
| CE | 87 | | PPM | XRF |
| ND | 48 | | PPM | XRF |
