Sample GAM 93 100A
NavDat sample number 89296 · ANDESITE
Sample
| Sample ID | GAM 93 100A |
|---|---|
| Rock name | ANDESITE |
| 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 | 62.2 | WT% | XRF | |
| AL2O3 | 16.61 | WT% | XRF | |
| TIO2 | 0.84 | WT% | XRF | |
| FEOT | 5.14 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| CAO | 5.41 | WT% | XRF | |
| MGO | 3.07 | WT% | XRF | |
| K2O | 2.34 | WT% | XRF | |
| NA2O | 4.02 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 57 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 125 | PPM | XRF | |
| BA | 1045 | PPM | XRF | |
| RB | 57 | PPM | XRF | |
| SR | 853 | PPM | XRF | |
| ZR | 178 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 21 | PPM | XRF | |
| ZN | 76 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| LA | 20 | PPM | XRF | |
| CE | 68 | PPM | XRF | |
| TH | 4 | PPM | XRF | |
| LA | 30.11 | PPM | ICPMS | |
| CE | 57.34 | PPM | ICPMS | |
| PR | 6.6 | PPM | ICPMS | |
| ND | 26.87 | PPM | ICPMS | |
| SM | 5.77 | PPM | ICPMS | |
| EU | 1.52 | PPM | ICPMS | |
| GD | 4.23 | PPM | ICPMS | |
| TB | 0.64 | PPM | ICPMS | |
| DY | 3.59 | PPM | ICPMS | |
| HO | 0.68 | PPM | ICPMS | |
| ER | 1.87 | PPM | ICPMS | |
| TM | 0.24 | PPM | ICPMS | |
| YB | 1.53 | PPM | ICPMS | |
| LU | 0.24 | PPM | ICPMS | |
| BA | 1063 | PPM | ICPMS | |
| TH | 4.34 | PPM | ICPMS | |
| NB | 10.69 | PPM | ICPMS | |
| Y | 18.3 | PPM | ICPMS | |
| HF | 4.2 | PPM | ICPMS | |
| TA | 0.56 | PPM | ICPMS | |
| U | 0.86 | PPM | ICPMS | |
| PB | 17.87 | PPM | ICPMS | |
| RB | 57.8 | PPM | ICPMS | |
| CS | 0.97 | PPM | ICPMS |