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Sample SS-91
NavDat sample number 9393 · RHYODACITE
Sample
| Sample ID | SS-91 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| 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 | 72.49 | | WT% | AAS |
| TIO2 | 0.37 | | WT% | AAS |
| AL2O3 | 14.54 | | WT% | AAS |
| FE2O3 | 0.8 | | WT% | AAS |
| FEO | 1.39 | | WT% | TIT |
| MNO | 0.06 | | WT% | AAS |
| MGO | 0.47 | | WT% | AAS |
| CAO | 1.77 | | WT% | AAS |
| NA2O | 4.77 | | WT% | AAS |
| K2O | 3.06 | | WT% | AAS |
| P2O5 | 0.03 | | WT% | AAS |
| H2O | 0.36 | | WT% | AAS |
| H2O_MINUS | 0.17 | | WT% | AAS |
| TOTAL | 100.38 | | WT% | AAS |
| RB | 64 | | PPM | XRF |
| SR | 195 | | PPM | XRF |
| ZR | 250 | | PPM | XRF |
| BA | 673 | | PPM | XRF |
| NI | 4 | | PPM | XRF |
| CR | 6 | | PPM | XRF |