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Sample SS-172
NavDat sample number 9400 · RHYODACITE
Sample
| Sample ID | SS-172 |
|---|
| 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 | 71.07 | | WT% | AAS |
| TIO2 | 0.37 | | WT% | AAS |
| AL2O3 | 14 | | WT% | AAS |
| FE2O3 | 1.48 | | WT% | AAS |
| FEO | 3.69 | | WT% | TIT |
| MNO | 0.06 | | WT% | AAS |
| MGO | 0.36 | | WT% | AAS |
| CAO | 1.45 | | WT% | AAS |
| NA2O | 4.89 | | WT% | AAS |
| K2O | 3.01 | | WT% | AAS |
| P2O5 | 0.05 | | WT% | AAS |
| H2O | 0.33 | | WT% | AAS |
| H2O_MINUS | 0.2 | | WT% | AAS |
| TOTAL | 100.96 | | WT% | AAS |
| RB | 63 | | PPM | XRF |
| SR | 202 | | PPM | XRF |
| ZR | 257 | | PPM | XRF |
| BA | 741 | | PPM | XRF |
| NI | 4 | | PPM | XRF |
| CR | 6 | | PPM | XRF |
