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Sample 270
NavDat sample number 12063 · ANDESITE
Sample
| Sample ID | 270 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.088 |
|---|
| Longitude | -122.065 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 6 |
|
5 |
7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.1 | | WT% | XRF |
| TIO2 | 0.95 | | WT% | XRF |
| AL2O3 | 17.5 | | WT% | XRF |
| FEOT | 5.68 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 2.28 | | WT% | XRF |
| CAO | 5.28 | | WT% | XRF |
| NA2O | 5.12 | | WT% | AAS |
| K2O | 1.7 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| TOTAL | 101.06 | | WT% | XRF |
| LOI | 0.7 | | WT% | XRF |
| RB | 33 | | PPM | XRF |
| SR | 469 | | PPM | XRF |
| ZR | 242 | | PPM | XRF |
