Sample 79 LP-1108
NavDat sample number 31235 · DACITE
Sample
| Sample ID | 79 LP-1108 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 45.4192 |
|---|---|
| Longitude | -121.83 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.11 | 5.89 | 6.33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.62 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 17.42 | WT% | XRF | |
| FEOT | 4.27 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 1.77 | WT% | XRF | |
| CAO | 4.46 | WT% | XRF | |
| NA2O | 4.27 | WT% | XRF | |
| K2O | 1.34 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| TOTAL | 100.39 | WT% | XRF | |
| LOI | 1.63 | WT% | XRF | |
| BA | 340 | PPM | OES | |
| LA | -20 | PPM | OES | |
| SR | 430 | PPM | OES | |
| Y | 10 | PPM | OES | |
| ZR | 200 | PPM | OES | |
| CO | 9 | PPM | OES | |
| CR | 18 | PPM | OES | |
| NI | 13 | PPM | OES | |
| SC | -10 | PPM | OES | |
| V | 38 | PPM | OES | |
| CU | 36 | PPM | OES | |
| PB | 11 | PPM | OES | |
| ZN | 72 | PPM | OES |