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Sample 93L-13B
NavDat sample number 36756 · RHYOLITE
Sample
| Sample ID | 93L-13B |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.679 |
|---|
| Longitude | -106.64 |
|---|
| Location | Mouth, Alder Creek |
|---|
| 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 | 64.3 | | WT% | XRF |
| TIO2 | 0.747922 | | WT% | XRF |
| AL2O3 | 15.3739 | | WT% | XRF |
| FE2O3 | 5.5367 | | WT% | XRF |
| MGO | 1.99446 | | WT% | XRF |
| CAO | 4.98614 | | WT% | XRF |
| NA2O | 2.62811 | | WT% | XRF |
| K2O | 3.13712 | | WT% | XRF |
| P2O5 | 0.33241 | | WT% | XRF |
| MNO | 0.0727146 | | WT% | XRF |
| LOI | 3.7 | | WT% | XRF |
| TOTAL | 99.11 | | WT% | XRF |
| RB | 74 | | PPM | XRF |
| SR | 650 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 166 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 850 | | PPM | XRF |
| LA | 38 | | PPM | XRF |
| CE | 74 | | PPM | XRF |
