Sample GAM 94 019
NavDat sample number 89313 · TRACHYANDESITE
Sample
| Sample ID | GAM 94 019 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| 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 | 60.03 | WT% | XRF | |
| AL2O3 | 15.88 | WT% | XRF | |
| TIO2 | 1.03 | WT% | XRF | |
| FEOT | 5.81 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| CAO | 6.16 | WT% | XRF | |
| MGO | 3.73 | WT% | XRF | |
| K2O | 3.3 | WT% | XRF | |
| NA2O | 3.44 | WT% | XRF | |
| P2O5 | 0.51 | WT% | XRF | |
| NI | 30 | PPM | XRF | |
| CR | 116 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 142 | PPM | XRF | |
| BA | 1535 | PPM | XRF | |
| RB | 81 | PPM | XRF | |
| SR | 1019 | PPM | XRF | |
| ZR | 245 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 15 | PPM | XRF | |
| ZN | 77 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 107 | PPM | XRF | |
| TH | 10 | PPM | XRF |