Sample GAM 94 020
NavDat sample number 89311 · TRACHYANDESITE
Sample
| Sample ID | GAM 94 020 |
|---|---|
| Rock name | TRACHYANDESITE |
| 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 | 57.19 | WT% | XRF | |
| AL2O3 | 16.86 | WT% | XRF | |
| TIO2 | 1.1 | WT% | XRF | |
| FEOT | 7.07 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| CAO | 5.08 | WT% | XRF | |
| MGO | 4.72 | WT% | XRF | |
| K2O | 3.55 | WT% | XRF | |
| NA2O | 3.79 | WT% | XRF | |
| P2O5 | 0.54 | WT% | XRF | |
| NI | 29 | PPM | XRF | |
| CR | 122 | PPM | XRF | |
| SC | 19 | PPM | XRF | |
| V | 135 | PPM | XRF | |
| BA | 2337 | PPM | XRF | |
| RB | 66 | PPM | XRF | |
| SR | 1254 | PPM | XRF | |
| ZR | 265 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 25 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| LA | 68 | PPM | XRF | |
| CE | 104 | PPM | XRF | |
| TH | 11 | PPM | XRF | |
| LA | 54.5 | PPM | ICPMS | |
| CE | 109.93 | PPM | ICPMS | |
| PR | 12.92 | PPM | ICPMS | |
| ND | 45.99 | PPM | ICPMS | |
| SM | 7.82 | PPM | ICPMS | |
| EU | 1.94 | PPM | ICPMS | |
| GD | 5.54 | PPM | ICPMS | |
| TB | 0.88 | PPM | ICPMS | |
| DY | 4.39 | PPM | ICPMS | |
| HO | 0.89 | PPM | ICPMS | |
| ER | 2.31 | PPM | ICPMS | |
| TM | 0.31 | PPM | ICPMS | |
| YB | 1.93 | PPM | ICPMS | |
| LU | 0.32 | PPM | ICPMS | |
| BA | 1812 | PPM | ICPMS | |
| TH | 11.2 | PPM | ICPMS | |
| NB | 23.92 | PPM | ICPMS | |
| Y | 23.31 | PPM | ICPMS | |
| HF | 5.54 | PPM | ICPMS | |
| TA | 1.14 | PPM | ICPMS | |
| U | 1.3 | PPM | ICPMS | |
| PB | 10.32 | PPM | ICPMS | |
| RB | 58.2 | PPM | ICPMS | |
| CS | 3.91 | PPM | ICPMS |