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Sample 1141
NavDat sample number 66227 · ANDESITE
Sample
| Sample ID | 1141 |
|---|
| Alternate ID | SV-33C |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Basalt |
|---|
Location
| Latitude | 45.3582 |
|---|
| Longitude | -118.116 |
|---|
| State / province | Oregon |
|---|
| Formation | Grande Ronde Basalt |
|---|
| Elevation | 1091 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.8 |
|
11.2 |
16.4 |
middle Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.23 | | WT% | XRF |
| AL2O3 | 13.04 | | WT% | XRF |
| TIO2 | 2.04 | | WT% | XRF |
| FEOT | 12.62 | | WT% | XRF |
| MNO | 0.22 | | WT% | XRF |
| CAO | 5.69 | | WT% | XRF |
| MGO | 1.91 | | WT% | XRF |
| K2O | 2.45 | | WT% | XRF |
| NA2O | 3.43 | | WT% | XRF |
| P2O5 | 0.76 | | WT% | XRF |
| TOTAL | 98.7 | | WT% | XRF |
| CR | 16 | | PPM | XRF |
| BA | 1180 | | PPM | XRF |
| RB | 68 | | PPM | XRF |
| SR | 328 | | PPM | XRF |
| ZR | 244 | | PPM | XRF |
| Y | 60 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
