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Sample SS-205
NavDat sample number 9379 · ANDESITE
Sample
| Sample ID | SS-205 |
|---|
| 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 | 56.47 | | WT% | AAS |
| TIO2 | 1.32 | | WT% | AAS |
| AL2O3 | 17.75 | | WT% | AAS |
| FE2O3 | 2.4 | | WT% | AAS |
| FEO | 5.21 | | WT% | TIT |
| MNO | 0.14 | | WT% | AAS |
| MGO | 4.12 | | WT% | AAS |
| CAO | 7.4 | | WT% | AAS |
| NA2O | 4.35 | | WT% | AAS |
| K2O | 1.07 | | WT% | AAS |
| P2O5 | 0.24 | | WT% | AAS |
| H2O | 0.14 | | WT% | AAS |
| H2O_MINUS | 0.16 | | WT% | AAS |
| TOTAL | 100.77 | | WT% | AAS |
| RB | 21 | | PPM | XRF |
| SR | 497 | | PPM | XRF |
| ZR | 150 | | PPM | XRF |
| BA | 338 | | PPM | XRF |
| NI | 40 | | PPM | XRF |
| CR | 75 | | PPM | XRF |