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Sample 97L-14
NavDat sample number 46158 · PYROCLASTIC-FALL
Sample
| Sample ID | 97L-14 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.449 |
|---|
| Longitude | -106.879 |
|---|
| Location | Hwy 160 S of Wolf Cr Pass |
|---|
| State / province | COLORADO |
|---|
| Formation | Tuff of Snowball Park |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 31.25 |
|
29.5 |
33 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 76.17 | | WT% | XRF |
| TIO2 | 0.0948049 | | WT% | XRF |
| AL2O3 | 13.3521 | | WT% | XRF |
| FE2O3 | 0.716549 | | WT% | XRF |
| MGO | 0.373708 | | WT% | XRF |
| CAO | 2.79234 | | WT% | XRF |
| NA2O | 1.9446 | | WT% | XRF |
| K2O | 3.80432 | | WT% | XRF |
| P2O5 | -0.05 | | WT% | XRF |
| MNO | 0.0275596 | | WT% | XRF |
| LOI | 9.22 | | WT% | XRF |
| TOTAL | 99.274 | | WT% | XRF |
| RB | 66 | | PPM | XRF |
| SR | 491 | | PPM | XRF |
| Y | 12 | | PPM | XRF |
| ZR | 77 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
| BA | 1030 | | PPM | XRF |
