Sample 80BK2a
NavDat sample number 30240 · RHYOLITE
Sample
| Sample ID | 80BK2a |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 40.607 |
|---|---|
| Longitude | -117.078 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37 | 35 | 40 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.9 | WT% | UNKNOWN | |
| AL2O3 | 13.1 | WT% | UNKNOWN | |
| FE2O3 | 0.03 | WT% | UNKNOWN | |
| FEO | 0.28 | WT% | UNKNOWN | |
| MGO | 0.01 | WT% | UNKNOWN | |
| CAO | 0.84 | WT% | UNKNOWN | |
| NA2O | 2.7 | WT% | UNKNOWN | |
| K2O | 5.08 | WT% | UNKNOWN | |
| H2O_PLUS | 0.38 | WT% | UNKNOWN | |
| H2O_MINUS | 0.33 | WT% | UNKNOWN | |
| TIO2 | 0.08 | WT% | UNKNOWN | |
| P2O5 | 0.04 | WT% | UNKNOWN | |
| MNO | 0.03 | WT% | UNKNOWN | |
| CO2 | 0.03 | WT% | UNKNOWN | |
| F | 0.02 | WT% | UNKNOWN | |
| S | 0.03 | WT% | UNKNOWN | |
| CL | 0.0055 | WT% | UNKNOWN | |
| TOTAL | 99.96 | WT% | UNKNOWN | |
| B | 35 | PPM | ES | |
| BA | 830 | PPM | ES | |
| BE | 1.1 | PPM | ES | |
| CR | 1.8 | PPM | ES | |
| CU | 7 | PPM | ES | |
| GA | 18 | PPM | ES | |
| LA | 39 | PPM | ES | |
| LI | 100 | PPM | ES | |
| NI | 1.9 | PPM | ES | |
| PB | 29 | PPM | ES | |
| SR | 190 | PPM | ES | |
| V | 6.5 | PPM | ES | |
| Y | 14 | PPM | ES | |
| YB | 2.4 | PPM | ES | |
| ZN | 20 | PPM | ES | |
| ZR | 39 | PPM | ES |