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Sample 960729-2
NavDat sample number 41431 · ANDESITE
Sample
| Sample ID | 960729-2 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.266 |
|---|
| Longitude | -122.666 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21 |
|
20 |
22 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.67 | | WT% | XRF |
| TIO2 | 1.36 | | WT% | XRF |
| AL2O3 | 18.04 | | WT% | XRF |
| FEOT | 9.52 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 1.12 | | WT% | XRF |
| CAO | 7.5 | | WT% | XRF |
| NA2O | 2.68 | | WT% | XRF |
| K2O | 0.64 | | WT% | XRF |
| P2O5 | 0.32 | | WT% | XRF |
| TOTAL | 100.5 | | WT% | XRF |
| LOI | 7.35 | | WT% | XRF |
| BA | 506 | | PPM | XRF |
| RB | 20 | | PPM | XRF |
| SR | 482 | | PPM | XRF |
| Y | 60 | | PPM | XRF |
| ZR | 220 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
