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Sample 81M094
NavDat sample number 21934 · RHYOLITE
Sample
| Sample ID | 81M094 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.8887 |
|---|
| Longitude | -122.575 |
|---|
| 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 | 71.8 | | WT% | AAS |
| TIO2 | 0.38 | | WT% | AAS |
| AL2O3 | 13.98 | | WT% | AAS |
| FEOT | 4.04 | | WT% | AAS |
| MNO | 0.16 | | WT% | AAS |
| MGO | 0.23 | | WT% | AAS |
| CAO | 2.02 | | WT% | AAS |
| NA2O | 4.16 | | WT% | AAS |
| K2O | 3.19 | | WT% | AAS |
| P2O5 | 0.04 | | WT% | AAS |
| TOTAL | 100.79 | | WT% | AAS |
| LOI | 4.6 | | WT% | AAS |
| BA | 700 | | PPM | AAS |
| RB | 69 | | PPM | AAS |
| SR | 156 | | PPM | AAS |
| CR | 126 | | PPM | AAS |
| NI | 11 | | PPM | AAS |
| CU | 144 | | PPM | AAS |
| ZN | 157 | | PPM | AAS |
