← Search
Sample 970507-1
NavDat sample number 41437 · ANDESITE
Sample
| Sample ID | 970507-1 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4907 |
|---|
| Longitude | -122.693 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22 |
|
21 |
23 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 62.19 | | WT% | XRF |
| TIO2 | 0.64 | | WT% | XRF |
| AL2O3 | 19.32 | | WT% | XRF |
| FEOT | 5.14 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 1.12 | | WT% | XRF |
| CAO | 6.14 | | WT% | XRF |
| NA2O | 3.88 | | WT% | XRF |
| K2O | 1.29 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| TOTAL | 100.3 | | WT% | XRF |
| LOI | 2.8 | | WT% | XRF |
| BA | 520 | | PPM | XRF |
| RB | 36 | | PPM | XRF |
| SR | 420 | | PPM | XRF |
| Y | 59 | | PPM | XRF |
| ZR | 130 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
