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Sample s_LCT-2B
NavDat sample number 41587 · RHYOLITE
Sample
| Sample ID | s_LCT-2B |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | MEMBER B |
|---|
Location
| Latitude | 44.2667 |
|---|
| Longitude | -111.468 |
|---|
| Location | COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / LAVA CREEK TUFF |
|---|
| State / province | WYOMING |
|---|
| Location comment | US20, ROADCUT, YELLOWSTONE NATIONAL PARK |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.61 |
|
0.569 |
0.641 |
QUATERNARY |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.8 | | WT% | XRF |
| TIO2 | 0.16 | | WT% | XRF |
| AL2O3 | 12.2 | | WT% | XRF |
| FE2O3T | 1.92 | | WT% | XRF |
| CAO | 0.42 | | WT% | XRF |
| MGO | 0.06 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| K2O | 5.44 | | WT% | XRF |
| NA2O | 3.39 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| LOI | 0.55 | | WT% | IGN |
| RB | 182 | | PPM | XRF |
| SR | 18 | | PPM | XRF |
| Y | 43 | | PPM | XRF |
| ZR | 365 | | PPM | XRF |
| NB | 62 | | PPM | XRF |
| BA | 386 | | PPM | XRF |
| D18O | 6.3 | | PERMILL | MS |
| D18O | 6.36 | | PERMILL | MS |
| D18O | 6.63 | | PERMILL | MS |
| D18O | 6.18 | | PERMILL | MS |
