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Sample 953
NavDat sample number 66211 · TRACHYANDESITE
Sample
| Sample ID | 953 |
|---|
| Alternate ID | AZB-314 |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Basaltic andesite |
|---|
Location
| Latitude | 43.605 |
|---|
| Longitude | -117.827 |
|---|
| State / province | Oregon |
|---|
| Formation | Hunter Creek Basalt |
|---|
| Elevation | 1164 |
|---|
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 | 62.91 | | WT% | XRF |
| AL2O3 | 12.84 | | WT% | XRF |
| TIO2 | 1.22 | | WT% | XRF |
| FEOT | 10.3 | | WT% | XRF |
| MNO | 0.21 | | WT% | XRF |
| CAO | 4.09 | | WT% | XRF |
| MGO | 1.01 | | WT% | XRF |
| K2O | 2.9 | | WT% | XRF |
| NA2O | 4.16 | | WT% | XRF |
| P2O5 | 0.36 | | WT% | XRF |
| LOI | 1.39 | | WT% | XRF |
| TOTAL | 100.1 | | WT% | XRF |
| BA | 1370 | | PPM | XRF |
| RB | 94 | | PPM | XRF |
| SR | 261 | | PPM | XRF |
| ZR | 389 | | PPM | XRF |
| Y | 62 | | PPM | XRF |
| NB | 32 | | PPM | XRF |
