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Sample 87-152
NavDat sample number 16969 · PYROCLASTIC-FLOW
Sample
| Sample ID | 87-152 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.754 |
|---|
| Longitude | -106.763 |
|---|
| Location | Palisades, north of Rio Grande, campground |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.2 |
|
27.1 |
27.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 63.6931 | | WT% | XRF |
| TIO2 | 0.767144 | | WT% | XRF |
| AL2O3 | 17.7856 | | WT% | XRF |
| FE2O3 | 3.51271 | | WT% | XRF |
| MGO | 2.40237 | | WT% | XRF |
| CAO | 4.68362 | | WT% | XRF |
| NA2O | 3.76506 | | WT% | XRF |
| K2O | 3.92657 | | WT% | XRF |
| P2O5 | 0.30282 | | WT% | XRF |
| MNO | 0.10094 | | WT% | XRF |
| LOI | 1.25 | | WT% | XRF |
| TOTAL | 100.94 | | WT% | XRF |
| ZN | 57 | | PPM | XRF |
| RB | 115 | | PPM | XRF |
| SR | 639 | | PPM | XRF |
| Y | 28 | | PPM | XRF |
| ZR | 255 | | PPM | XRF |
| BA | 1317 | | PPM | XRF |
| LA | 45 | | PPM | XRF |
| CE | 73 | | PPM | XRF |
| CU | 33 | | PPM | XRF |
| V | 49 | | PPM | XRF |
