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Sample SS-161
NavDat sample number 9367 · ANDESITE
Sample
| Sample ID | SS-161 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.1 |
|---|
| Longitude | -121.7 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.37 |
|
0.01 |
0.73 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 58.7 | | WT% | AAS |
| TIO2 | 1.54 | | WT% | AAS |
| AL2O3 | 16.5 | | WT% | AAS |
| FE2O3 | 2.04 | | WT% | AAS |
| FEO | 5.34 | | WT% | TIT |
| MNO | 0.13 | | WT% | AAS |
| MGO | 3.13 | | WT% | AAS |
| CAO | 6.11 | | WT% | AAS |
| NA2O | 4.51 | | WT% | AAS |
| K2O | 1.46 | | WT% | AAS |
| P2O5 | 0.29 | | WT% | AAS |
| H2O | 0.56 | | WT% | AAS |
| H2O_MINUS | 0.48 | | WT% | AAS |
| TOTAL | 100.79 | | WT% | AAS |
| RB | 28 | | PPM | XRF |
| SR | 441 | | PPM | XRF |
| ZR | 179 | | PPM | XRF |
| BA | 491 | | PPM | XRF |
| NI | 18 | | PPM | XRF |
| CR | 14 | | PPM | XRF |