Sample 76OSJ397A
NavDat sample number 51081 · RHYOLITE
Sample
| Sample ID | 76OSJ397A |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.9833 |
|---|---|
| Longitude | -122.917 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 30 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.18 | WT% | UNKNOWN | |
| TIO2 | 0.15 | WT% | UNKNOWN | |
| AL2O3 | 13.67 | WT% | UNKNOWN | |
| FEOT | 1.62 | WT% | UNKNOWN | |
| MNO | 0.03 | WT% | UNKNOWN | |
| MGO | 0.28 | WT% | UNKNOWN | |
| CAO | 1.25 | WT% | UNKNOWN | |
| NA2O | 2.71 | WT% | UNKNOWN | |
| K2O | 4.07 | WT% | UNKNOWN | |
| P2O5 | 0.04 | WT% | UNKNOWN | |
| TOTAL | 98.6 | WT% | UNKNOWN | |
| LOI | 2.6 | WT% | UNKNOWN | |
| BA | 950 | PPM | UNKNOWN | |
| LA | 29.1 | PPM | UNKNOWN | |
| CE | 43 | PPM | UNKNOWN | |
| RB | 113 | PPM | UNKNOWN | |
| SR | 227 | PPM | UNKNOWN | |
| Y | 18 | PPM | UNKNOWN | |
| ZR | 100 | PPM | UNKNOWN | |
| CO | 0.952 | PPM | UNKNOWN | |
| CR | 3.4 | PPM | UNKNOWN | |
| SC | 3.03 | PPM | UNKNOWN | |
| ZN | 26.2 | PPM | UNKNOWN |