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Sample 966
NavDat sample number 16705 · TRACHYANDESITE
Sample
| Sample ID | 966 |
|---|
| Alternate ID | AVB-103 |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.5815 |
|---|
| Longitude | -117.081 |
|---|
| State / province | Oregon |
|---|
| Elevation | 732 |
|---|
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 | 58.5 | | WT% | XRF |
| AL2O3 | 15.65 | | WT% | XRF |
| TIO2 | 1.2 | | WT% | XRF |
| FEOT | 9.11 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| CAO | 5.39 | | WT% | XRF |
| MGO | 2.17 | | WT% | XRF |
| K2O | 2.83 | | WT% | XRF |
| NA2O | 4.32 | | WT% | XRF |
| P2O5 | 0.64 | | WT% | XRF |
| LOI | 1.85 | | WT% | XRF |
| TOTAL | 98.22 | | WT% | XRF |
| BA | 1080 | | PPM | ICP |
| RB | 49 | | PPM | ICP |
| SR | 489 | | PPM | ICP |
| ZR | 144 | | PPM | ICP |
| Y | 34 | | PPM | ICP |
| NB | 28 | | PPM | ICP |
