← Search
Sample s_803
NavDat sample number 34077 · RHYODACITE
Sample
| Sample ID | s_803 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | LAVA |
|---|
Location
| Latitude | 42.5917 |
|---|
| Longitude | -122.673 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
| Location comment | STEEL BAY DOME |
|---|
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 | 71.6 | | WT% | XRF |
| MGO | 0.63 | | WT% | XRF |
| ND | 22.27 | | PPM | TIMS |
| SM | 4.79 | | PPM | TIMS |
| RB | 59 | | PPM | XRF |
| SR | 259 | | PPM | XRF |
| PB | 13.1 | | PPM | TIMS |
| TH | 6.2 | | PPM | INAA |
| U | 2.6 | | PPM | INAA |
| ND143_ND144 | 0.51288 | | | TIMS |
| SR87_SR86 | 0.70373 | | | TIMS |
| PB206_PB204 | 18.903 | | | TIMS |
| PB207_PB204 | 15.584 | | | TIMS |
| PB208_PB204 | 38.519 | | | TIMS |
| D18O | 6.3 | | PERMILL | MS |
