Sample GAM 93 115
NavDat sample number 89342 · DACITE
Sample
| Sample ID | GAM 93 115 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Morris and others |
Location
| Latitude | 48.6871 |
|---|---|
| Longitude | -118.704 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48.8 | 47.8 | 49.8 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.45 | WT% | XRF | |
| AL2O3 | 16.09 | WT% | XRF | |
| TIO2 | 0.49 | WT% | XRF | |
| FEOT | 2.8 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CAO | 3.69 | WT% | XRF | |
| MGO | 1.24 | WT% | XRF | |
| K2O | 2.86 | WT% | XRF | |
| NA2O | 4.16 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| NI | 10 | PPM | XRF | |
| CR | 17 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| V | 76 | PPM | XRF | |
| BA | 1114 | PPM | XRF | |
| RB | 95 | PPM | XRF | |
| SR | 464 | PPM | XRF | |
| ZR | 167 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 21 | PPM | XRF | |
| ZN | 56 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 60 | PPM | XRF | |
| TH | 9 | PPM | XRF | |
| SR87_SR86 | 0.705017 | ICPMS | ||
| ND143_ND144 | 0.512536 | ICPMS |