Sample BB-92-18
NavDat sample number 30439 · RHYOLITE
Sample
| Sample ID | BB-92-18 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.3 |
|---|---|
| Longitude | -121.9 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.75 | 0.06 | 6.975 | 8.525 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.71 | WT% | UNKNOWN | |
| TIO2 | 0.15 | WT% | UNKNOWN | |
| AL2O3 | 11.03 | WT% | UNKNOWN | |
| FEOT | 1.99 | WT% | UNKNOWN | |
| MNO | 0.07 | WT% | UNKNOWN | |
| MGO | 0.04 | WT% | UNKNOWN | |
| CAO | 0.12 | WT% | UNKNOWN | |
| NA2O | 5.43 | WT% | UNKNOWN | |
| K2O | 4.43 | WT% | UNKNOWN | |
| P2O5 | 0.02 | WT% | UNKNOWN | |
| RB | 113 | PPM | UNKNOWN | |
| BA | 5 | PPM | UNKNOWN | |
| SR | 10 | PPM | UNKNOWN | |
| ZR | 563 | PPM | UNKNOWN | |
| NB | 60 | PPM | UNKNOWN | |
| Y | 116 | PPM | UNKNOWN | |
| CS | 2.99 | PPM | UNKNOWN | |
| U | 3.8 | PPM | UNKNOWN | |
| TH | 9.83 | PPM | UNKNOWN | |
| HF | 14.6 | PPM | UNKNOWN | |
| TA | 2.94 | PPM | UNKNOWN | |
| SB | 0.75 | PPM | UNKNOWN | |
| ARSENIC | 3.7 | PPM | UNKNOWN | |
| SC | 0.61 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CO | 0.05 | PPM | UNKNOWN | |
| LA | 63.1 | PPM | UNKNOWN | |
| CE | 136 | PPM | UNKNOWN | |
| ND | 55 | PPM | UNKNOWN | |
| SM | 12 | PPM | UNKNOWN | |
| EU | 0.26 | PPM | UNKNOWN | |
| TB | 2.13 | PPM | UNKNOWN | |
| YB | 8.82 | PPM | UNKNOWN | |
| LU | 1.26 | PPM | UNKNOWN |