Sample 97-37
NavDat sample number 43207 · DACITE
Sample
| Sample ID | 97-37 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.0205 |
|---|---|
| Longitude | -122.147 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21.3 | 20.8 | 21.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.08 | WT% | UNKNOWN | |
| TIO2 | 0.81 | WT% | UNKNOWN | |
| AL2O3 | 15.82 | WT% | UNKNOWN | |
| FE2O3 | 2.3 | WT% | UNKNOWN | |
| FEO | 1.04 | WT% | UNKNOWN | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 0.56 | WT% | UNKNOWN | |
| CAO | 2.48 | WT% | UNKNOWN | |
| NA2O | 5.7 | WT% | UNKNOWN | |
| P2O5 | 0.2 | WT% | UNKNOWN | |
| LOI | 2.08 | WT% | UNKNOWN | |
| FE2O3T | 3.46 | WT% | UNKNOWN | |
| RB | 29.5 | PPM | UNKNOWN | |
| SR | 353 | PPM | UNKNOWN | |
| Y | 39 | PPM | UNKNOWN | |
| ZR | 263 | PPM | UNKNOWN | |
| NI | 4 | PPM | UNKNOWN | |
| CR | 11 | PPM | UNKNOWN | |
| NB | 11.5 | PPM | UNKNOWN | |
| GA | 20.5 | PPM | UNKNOWN | |
| CU | 8 | PPM | UNKNOWN | |
| ZN | 93 | PPM | UNKNOWN | |
| CO | 4 | PPM | UNKNOWN | |
| BA | 760 | PPM | UNKNOWN | |
| LA | 30 | PPM | UNKNOWN | |
| CE | 59 | PPM | UNKNOWN | |
| TH | 7.8 | PPM | UNKNOWN | |
| PB | 9.9 | PPM | UNKNOWN | |
| SC | 13 | PPM | UNKNOWN |