Sample MP-488A
NavDat sample number 9127 · RHYOLITE
Sample
| Sample ID | MP-488A |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyolite |
Location
| Latitude | 37.55 |
|---|---|
| Longitude | -119.383 |
| Location | Merced Peak |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 123 | 100 | 146 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 78.9 | WT% | WET | |
| AL2O3 | 11 | WT% | WET | |
| FE2O3 | 0.94 | WT% | WET | |
| FEO | 0.51 | WT% | WET | |
| MGO | 0.17 | WT% | WET | |
| CAO | 0.97 | WT% | WET | |
| NA2O | 3.1 | WT% | WET | |
| K2O | 3.7 | WT% | WET | |
| H2O | 0.28 | WT% | WET | |
| H2O_MINUS | 0.05 | WT% | WET | |
| TIO2 | 0.18 | WT% | WET | |
| P2O5 | 0.03 | WT% | WET | |
| MNO | 0.07 | WT% | WET | |
| TOTAL | 100 | WT% | WET | |
| B | 15 | PPM | SPEC | |
| BA | 1500 | PPM | SPEC | |
| BE | 2 | PPM | SPEC | |
| CR | 3 | PPM | SPEC | |
| CU | 7 | PPM | SPEC | |
| GA | 15 | PPM | SPEC | |
| LA | 30 | PPM | SPEC | |
| PB | 20 | PPM | SPEC | |
| SR | 200 | PPM | SPEC | |
| V | 10 | PPM | SPEC | |
| Y | 20 | PPM | SPEC | |
| YB | 2 | PPM | SPEC |