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Sample 87-258
NavDat sample number 16958 · TUFF
Sample
| Sample ID | 87-258 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.746 |
|---|
| Longitude | -106.74 |
|---|
| Location | Palisades, approximately9,240' |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.1 |
|
27 |
27.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 66.9302 | | WT% | XRF |
| TIO2 | 0.520468 | | WT% | XRF |
| AL2O3 | 16.9352 | | WT% | XRF |
| FE2O3 | 2.7825 | | WT% | XRF |
| MGO | 0.990891 | | WT% | XRF |
| CAO | 2.63237 | | WT% | XRF |
| NA2O | 4.31388 | | WT% | XRF |
| K2O | 4.73426 | | WT% | XRF |
| P2O5 | 0.170153 | | WT% | XRF |
| MNO | 0.080072 | | WT% | XRF |
| LOI | 0.76 | | WT% | XRF |
| TOTAL | 100.09 | | WT% | XRF |
| ZN | 51 | | PPM | XRF |
| RB | 123 | | PPM | XRF |
| SR | 502 | | PPM | XRF |
| Y | 25 | | PPM | XRF |
| ZR | 280 | | PPM | XRF |
| BA | 1657 | | PPM | XRF |
| LA | 48 | | PPM | XRF |
| CE | 88 | | PPM | XRF |
| CU | 8 | | PPM | XRF |
| V | 35 | | PPM | XRF |
