Sample GAM 93 070
NavDat sample number 89307 · DACITE
Sample
| Sample ID | GAM 93 070 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Morris and others |
Location
| Latitude | 48.4616 |
|---|---|
| Longitude | -118.663 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47.75 | 45.2 | 50.3 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.28 | WT% | XRF | |
| AL2O3 | 16.02 | WT% | XRF | |
| TIO2 | 0.62 | WT% | XRF | |
| FEOT | 3.73 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| CAO | 3.42 | WT% | XRF | |
| MGO | 1.64 | WT% | XRF | |
| K2O | 3.04 | WT% | XRF | |
| NA2O | 3.96 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 58 | PPM | XRF | |
| SC | 13 | PPM | XRF | |
| V | 85 | PPM | XRF | |
| BA | 1258 | PPM | XRF | |
| RB | 76 | PPM | XRF | |
| SR | 768 | PPM | XRF | |
| ZR | 172 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| TH | 7 | PPM | XRF | |
| ND143_ND144 | 0.512374 | ICPMS |