Sample GAM 93 100
NavDat sample number 89318 · ANDESITE
Sample
| Sample ID | GAM 93 100 |
|---|---|
| Rock name | ANDESITE |
| 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 | 61.02 | WT% | XRF | |
| AL2O3 | 18.49 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| FEOT | 4.45 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| CAO | 4.62 | WT% | XRF | |
| MGO | 1.62 | WT% | XRF | |
| K2O | 4.55 | WT% | XRF | |
| NA2O | 3.85 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| NI | 24 | PPM | XRF | |
| CR | 25 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 118 | PPM | XRF | |
| BA | 1516 | PPM | XRF | |
| RB | 135 | PPM | XRF | |
| SR | 674 | PPM | XRF | |
| ZR | 252 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 51 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| LA | 44 | PPM | XRF | |
| CE | 92 | PPM | XRF | |
| TH | 10 | PPM | XRF | |
| SR87_SR86 | 0.709637 | ICPMS | ||
| ND143_ND144 | 0.511894 | ICPMS |