Sample GAM 92 015
NavDat sample number 89299 · DACITE
Sample
| Sample ID | GAM 92 015 |
|---|---|
| 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 | 63.88 | WT% | XRF | |
| AL2O3 | 15.21 | WT% | XRF | |
| TIO2 | 0.76 | WT% | XRF | |
| FEOT | 5.3 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| CAO | 4.83 | WT% | XRF | |
| MGO | 3.08 | WT% | XRF | |
| K2O | 2.82 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| NI | 54 | PPM | XRF | |
| CR | 139 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 105 | PPM | XRF | |
| BA | 1211 | PPM | XRF | |
| RB | 67 | PPM | XRF | |
| SR | 836 | PPM | XRF | |
| ZR | 192 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 23 | PPM | XRF | |
| ZN | 74 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 58 | PPM | XRF | |
| TH | 8 | PPM | XRF | |
| LA | 39.35 | PPM | ICPMS | |
| CE | 70.36 | PPM | ICPMS | |
| PR | 7.88 | PPM | ICPMS | |
| ND | 30.39 | PPM | ICPMS | |
| SM | 5.86 | PPM | ICPMS | |
| EU | 1.51 | PPM | ICPMS | |
| GD | 4.37 | PPM | ICPMS | |
| TB | 0.61 | PPM | ICPMS | |
| DY | 3.25 | PPM | ICPMS | |
| HO | 0.6 | PPM | ICPMS | |
| ER | 1.56 | PPM | ICPMS | |
| TM | 0.23 | PPM | ICPMS | |
| YB | 1.38 | PPM | ICPMS | |
| LU | 0.23 | PPM | ICPMS | |
| BA | 1199 | PPM | ICPMS | |
| TH | 5.71 | PPM | ICPMS | |
| NB | 12.19 | PPM | ICPMS | |
| Y | 16.63 | PPM | ICPMS | |
| HF | 4.18 | PPM | ICPMS | |
| TA | 0.75 | PPM | ICPMS | |
| U | 1.06 | PPM | ICPMS | |
| PB | 14.28 | PPM | ICPMS | |
| RB | 64.5 | PPM | ICPMS | |
| CS | 1.25 | PPM | ICPMS | |
| ND143_ND144 | 0.511948 | ICPMS |