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Sample LR88-589
NavDat sample number 30165 · ANDESITE
Sample
| Sample ID | LR88-589 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.5531 |
|---|
| Longitude | -106.69 |
|---|
| Location | Ribbon Mesa |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.71 |
|
27.62 |
27.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.84 | | WT% | XRF |
| TIO2 | 1.03366 | | WT% | XRF |
| AL2O3 | 17.106 | | WT% | XRF |
| FE2O3 | 7.43828 | | WT% | XRF |
| MGO | 1.72276 | | WT% | XRF |
| CAO | 6.14114 | | WT% | XRF |
| NA2O | 3.45566 | | WT% | XRF |
| K2O | 3.65834 | | WT% | XRF |
| P2O5 | 0.425624 | | WT% | XRF |
| MNO | 0.0810712 | | WT% | XRF |
| LOI | 1.32 | | WT% | XRF |
| TOTAL | 99.9026 | | WT% | XRF |
| ZN | 75 | | PPM | XRF |
| RB | 94 | | PPM | XRF |
| SR | 552 | | PPM | XRF |
| Y | 36 | | PPM | XRF |
| ZR | 278 | | PPM | XRF |
| NB | 16 | | PPM | XRF |
| PB | 42 | | PPM | XRF |
| TH | 18 | | PPM | XRF |
| BA | 827 | | PPM | XRF |
| LA | 46 | | PPM | XRF |
| CE | 86 | | PPM | XRF |
| ND | 40 | | PPM | XRF |
