Sample GAM 92 030
NavDat sample number 89300 · DACITE
Sample
| Sample ID | GAM 92 030 |
|---|---|
| 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 | 63.91 | WT% | XRF | |
| AL2O3 | 16.26 | WT% | XRF | |
| TIO2 | 0.72 | WT% | XRF | |
| FEOT | 4.59 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| CAO | 4.59 | WT% | XRF | |
| MGO | 2.58 | WT% | XRF | |
| K2O | 2.81 | WT% | XRF | |
| NA2O | 4.18 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| NI | 15 | PPM | XRF | |
| CR | 48 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 91 | PPM | XRF | |
| BA | 1242 | PPM | XRF | |
| RB | 66 | PPM | XRF | |
| SR | 940 | PPM | XRF | |
| ZR | 185 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 77 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 52 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| LA | 31.55 | PPM | ICPMS | |
| CE | 59.41 | PPM | ICPMS | |
| PR | 6.89 | PPM | ICPMS | |
| ND | 27.03 | PPM | ICPMS | |
| SM | 5.63 | PPM | ICPMS | |
| EU | 1.46 | PPM | ICPMS | |
| GD | 4.17 | PPM | ICPMS | |
| TB | 0.61 | PPM | ICPMS | |
| DY | 3.21 | PPM | ICPMS | |
| HO | 0.64 | PPM | ICPMS | |
| ER | 1.68 | PPM | ICPMS | |
| TM | 0.23 | PPM | ICPMS | |
| YB | 1.44 | PPM | ICPMS | |
| LU | 0.23 | PPM | ICPMS | |
| BA | 1252 | PPM | ICPMS | |
| TH | 4.96 | PPM | ICPMS | |
| NB | 8.85 | PPM | ICPMS | |
| Y | 17.05 | PPM | ICPMS | |
| HF | 4.28 | PPM | ICPMS | |
| TA | 0.61 | PPM | ICPMS | |
| U | 0.83 | PPM | ICPMS | |
| PB | 14.98 | PPM | ICPMS | |
| RB | 64.4 | PPM | ICPMS | |
| CS | 1.2 | PPM | ICPMS |