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Sample DY89-22
NavDat sample number 46073 · ANDESITE
Sample
| Sample ID | DY89-22 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.594 |
|---|
| Longitude | -106.883 |
|---|
| Location | northwest of Table Mountain |
|---|
| State / province | COLORADO |
|---|
| Formation | La Garita Caldera Cycle, Huerto Andesite, finely porphyritic andesite flows |
|---|
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 | 60.38 | | WT% | XRF |
| TIO2 | 0.677601 | | WT% | XRF |
| AL2O3 | 18.5076 | | WT% | XRF |
| FE2O3 | 6.18943 | | WT% | XRF |
| MGO | 1.2035 | | WT% | XRF |
| CAO | 5.96694 | | WT% | XRF |
| NA2O | 3.84311 | | WT% | XRF |
| K2O | 2.4778 | | WT% | XRF |
| P2O5 | 0.475332 | | WT% | XRF |
| MNO | 0.121361 | | WT% | XRF |
| LOI | 1.12 | | WT% | XRF |
| TOTAL | 99.84 | | WT% | XRF |
| ZN | 92 | | PPM | XRF |
| RB | 46 | | PPM | XRF |
| SR | 779 | | PPM | XRF |
| Y | 31 | | PPM | XRF |
| ZR | 193 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| BA | 859 | | PPM | XRF |
| LA | 36 | | PPM | XRF |
| CE | 75 | | PPM | XRF |
| ND | 39 | | PPM | XRF |
