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Sample 98L-18-B
NavDat sample number 46068 · ANDESITE
Sample
| Sample ID | 98L-18-B |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.506 |
|---|
| Longitude | -107.023 |
|---|
| Location | Puerto Blanco |
|---|
| State / province | COLORADO |
|---|
| Formation | La Garita Caldera Cycle, Huerto Andesite, 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 | 60.19 | | WT% | XRF |
| TIO2 | 0.670749 | | WT% | XRF |
| AL2O3 | 17.6476 | | WT% | XRF |
| FE2O3 | 6.15493 | | WT% | XRF |
| MGO | 1.94255 | | WT% | XRF |
| CAO | 5.85289 | | WT% | XRF |
| NA2O | 3.7568 | | WT% | XRF |
| K2O | 2.61633 | | WT% | XRF |
| P2O5 | 0.412147 | | WT% | XRF |
| MNO | 0.139403 | | WT% | XRF |
| LOI | 1 | | WT% | XRF |
| TOTAL | 99.384 | | WT% | XRF |
| ZN | 119 | | PPM | XRF |
| RB | 54 | | PPM | XRF |
| SR | 846 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 201 | | PPM | XRF |
| NB | 7 | | PPM | XRF |
| BA | 955 | | PPM | XRF |
| CU | 36 | | PPM | XRF |
| NI | 11 | | PPM | XRF |
