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Sample 81M106
NavDat sample number 21935 · RHYOLITE
Sample
| Sample ID | 81M106 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.8913 |
|---|
| Longitude | -122.568 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21 |
|
17 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.24 | | WT% | AAS |
| TIO2 | 0.3 | | WT% | AAS |
| AL2O3 | 13.71 | | WT% | AAS |
| FEOT | 3.63 | | WT% | AAS |
| MNO | 0.13 | | WT% | AAS |
| MGO | 0.15 | | WT% | AAS |
| CAO | 1.8 | | WT% | AAS |
| NA2O | 4.19 | | WT% | AAS |
| K2O | 3.81 | | WT% | AAS |
| P2O5 | 0.04 | | WT% | AAS |
| TOTAL | 99.68 | | WT% | AAS |
| LOI | 4.07 | | WT% | AAS |
| BA | 740 | | PPM | AAS |
| RB | 77 | | PPM | AAS |
| SR | 119 | | PPM | AAS |
| CR | 158 | | PPM | AAS |
| NI | 11 | | PPM | AAS |
| CU | 208 | | PPM | AAS |
| ZN | 176 | | PPM | AAS |
