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Sample 93-ER-A136
NavDat sample number 60021 · ANDESITE
Sample
| Sample ID | 93-ER-A136 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.3064 |
|---|
| Longitude | -122.466 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 34 |
|
30.6 |
37.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.14 | | WT% | XRF |
| TIO2 | 1.04 | | WT% | XRF |
| AL2O3 | 17.41 | | WT% | XRF |
| FEOT | 6.17 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 3.35 | | WT% | XRF |
| CAO | 10.59 | | WT% | XRF |
| NA2O | 0.77 | | WT% | XRF |
| K2O | 0.22 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| TOTAL | 99.76 | | WT% | XRF |
| LOI | 9.52 | | WT% | XRF |
| BA | 32 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 62 | | PPM | XRF |
| SR | 260 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| ZR | 184 | | PPM | XRF |
| NB | 12 | | PPM | XRF |
