Sample GAM 93 046
NavDat sample number 89303 · DACITE
Sample
| Sample ID | GAM 93 046 |
|---|---|
| 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 | 64.66 | WT% | XRF | |
| AL2O3 | 16.57 | WT% | XRF | |
| TIO2 | 0.64 | WT% | XRF | |
| FEOT | 4.17 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CAO | 4.26 | WT% | XRF | |
| MGO | 2.26 | WT% | XRF | |
| K2O | 2.83 | WT% | XRF | |
| NA2O | 4.31 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| NI | 20 | PPM | XRF | |
| CR | 46 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 78 | PPM | XRF | |
| BA | 1232 | PPM | XRF | |
| RB | 69 | PPM | XRF | |
| SR | 817 | PPM | XRF | |
| ZR | 176 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| ZN | 64 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 57 | PPM | XRF | |
| TH | 6 | PPM | XRF | |
| LA | 29.61 | PPM | ICPMS | |
| CE | 56.18 | PPM | ICPMS | |
| PR | 6.42 | PPM | ICPMS | |
| ND | 25.16 | PPM | ICPMS | |
| SM | 5.02 | PPM | ICPMS | |
| EU | 1.29 | PPM | ICPMS | |
| GD | 3.75 | PPM | ICPMS | |
| TB | 0.53 | PPM | ICPMS | |
| DY | 2.89 | PPM | ICPMS | |
| HO | 0.53 | PPM | ICPMS | |
| ER | 1.45 | PPM | ICPMS | |
| TM | 0.19 | PPM | ICPMS | |
| YB | 1.24 | PPM | ICPMS | |
| LU | 0.19 | PPM | ICPMS | |
| BA | 1191 | PPM | ICPMS | |
| TH | 5.53 | PPM | ICPMS | |
| NB | 9.94 | PPM | ICPMS | |
| Y | 14.56 | PPM | ICPMS | |
| HF | 3.88 | PPM | ICPMS | |
| TA | 0.55 | PPM | ICPMS | |
| U | 1.03 | PPM | ICPMS | |
| PB | 15.46 | PPM | ICPMS | |
| RB | 70.1 | PPM | ICPMS | |
| CS | 1.33 | PPM | ICPMS | |
| SR87_SR86 | 0.707069 | ICPMS | ||
| ND143_ND144 | 0.512144 | ICPMS |