← Search
Sample 93L-5A
NavDat sample number 36753 · RHYOLITE
Sample
| Sample ID | 93L-5A |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.686 |
|---|
| Longitude | -106.625 |
|---|
| Location | Ridge, Bear & Alder Crks |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28.35 |
|
28.2 |
28.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.37 | | WT% | XRF |
| TIO2 | 0.674761 | | WT% | XRF |
| AL2O3 | 13.393 | | WT% | XRF |
| FE2O3 | 4.93802 | | WT% | XRF |
| MGO | 1.43131 | | WT% | XRF |
| CAO | 4.28371 | | WT% | XRF |
| NA2O | 2.60703 | | WT% | XRF |
| K2O | 3.64984 | | WT% | XRF |
| P2O5 | 0.327157 | | WT% | XRF |
| MNO | 0.0613419 | | WT% | XRF |
| LOI | 2.16 | | WT% | XRF |
| TOTAL | 98.74 | | WT% | XRF |
| RB | 50 | | PPM | XRF |
| SR | 470 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 138 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| BA | 720 | | PPM | XRF |
| LA | 30 | | PPM | XRF |
| CE | 50 | | PPM | XRF |
