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Sample 1071
NavDat sample number 20594 · TRACHYDACITE
Sample
| Sample ID | 1071 |
|---|
| Alternate ID | AXB-504 |
|---|
| Rock name | TRACHYDACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Tholeiite |
|---|
Location
| Latitude | 43.2243 |
|---|
| Longitude | -117.145 |
|---|
| State / province | Oregon |
|---|
| Elevation | 1494 |
|---|
| Location comment | Oregon-Idaho Graben |
|---|
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 | 66.78 | | WT% | XRF |
| AL2O3 | 14.96 | | WT% | XRF |
| TIO2 | 1.05 | | WT% | XRF |
| FEOT | 4.93 | | WT% | XRF |
| MNO | 0.2 | | WT% | XRF |
| CAO | 2.36 | | WT% | XRF |
| MGO | 1.05 | | WT% | XRF |
| K2O | 3.26 | | WT% | XRF |
| NA2O | 5.12 | | WT% | XRF |
| P2O5 | 0.28 | | WT% | XRF |
| LOI | 1.23 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| CR | 13 | | PPM | ICP |
| BA | 1510 | | PPM | ICP |
| RB | 97 | | PPM | ICP |
| SR | 395 | | PPM | ICP |
| ZR | 638 | | PPM | ICP |
| Y | 36 | | PPM | ICP |
| NB | 33 | | PPM | ICP |
