← Search
Sample 943
NavDat sample number 18784 · BASALTIC-ANDESITE
Sample
| Sample ID | 943 |
|---|
| Alternate ID | AVB-101 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.6266 |
|---|
| Longitude | -117.15 |
|---|
| State / province | Oregon |
|---|
| Formation | Blackjack Basalt |
|---|
| Elevation | 1097 |
|---|
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 | 56.39 | | WT% | XRF |
| AL2O3 | 16.8 | | WT% | XRF |
| TIO2 | 1.12 | | WT% | XRF |
| FEOT | 8.21 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| CAO | 7.89 | | WT% | XRF |
| MGO | 4.37 | | WT% | XRF |
| K2O | 1.39 | | WT% | XRF |
| NA2O | 3.27 | | WT% | XRF |
| P2O5 | 0.41 | | WT% | XRF |
| LOI | 0.85 | | WT% | XRF |
| TOTAL | 100.2 | | WT% | XRF |
| CR | 72 | | PPM | ICP |
| BA | 696 | | PPM | ICP |
| RB | 22 | | PPM | ICP |
| SR | 502 | | PPM | ICP |
| ZR | 129 | | PPM | ICP |
| Y | 15 | | PPM | ICP |
| NB | 26 | | PPM | ICP |
