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Sample s_503
NavDat sample number 34079 · RHYODACITE
Sample
| Sample ID | s_503 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | DIKE |
|---|
Location
| Latitude | 42.582 |
|---|
| Longitude | -122.681 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
| Location comment | BELOW LLAO ROCK |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.9 |
|
0 |
1.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.2 | | WT% | XRF |
| MGO | 0.54 | | WT% | XRF |
| RB | 53 | | PPM | XRF |
| SR | 237 | | PPM | XRF |
| PB | 12 | | PPM | TIMS |
| TH | 5.3 | | PPM | INAA |
| U | 2.2 | | PPM | INAA |
| PB206_PB204 | 18.888 | | | TIMS |
| PB207_PB204 | 15.579 | | | TIMS |
| PB208_PB204 | 38.494 | | | TIMS |
