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Sample 611
NavDat sample number 52896 · ANDESITE
Sample
| Sample ID | 611 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.66 |
|---|
| Longitude | -121.573 |
|---|
| State / province | California |
|---|
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.29 |
|
0.029 |
0.549 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 57.4 | | WT% | XRF |
| AL2O3 | 17 | | WT% | XRF |
| FEOT | 7.49 | | WT% | XRF |
| MGO | 4.28 | | WT% | XRF |
| CAO | 7.03 | | WT% | XRF |
| NA2O | 3.97 | | WT% | XRF |
| K2O | 1.56 | | WT% | XRF |
| TIO2 | 1.01 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| TOTAL | 99.16 | | WT% | XRF |
| LOI | 0.18 | | WT% | XRF |
| RB | 42 | | PPM | XRF |
| SR | 355 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 184 | | PPM | XRF |
| BA | 420 | | PPM | XRF |