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Sample s_637
NavDat sample number 34083 · NOT-GIVEN
Sample
| Sample ID | s_637 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | LOW-SR SCORIA, CLIMACTIC IGNIMBRITE |
|---|
Location
| Latitude | 42.5378 |
|---|
| Longitude | -122.724 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
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 | 59.7 | | WT% | XRF |
| MGO | 2.72 | | WT% | XRF |
| ND | 19.68 | | PPM | TIMS |
| SM | 4.25 | | PPM | TIMS |
| RB | 26 | | PPM | XRF |
| SR | 611 | | PPM | XRF |
| PB | 8.2 | | PPM | TIMS |
| TH | 2.6 | | PPM | INAA |
| U | 1.1 | | PPM | INAA |
| ND143_ND144 | 0.512887 | | | TIMS |
| SR87_SR86 | 0.7037 | | | TIMS |
| PB206_PB204 | 18.967 | | | TIMS |
| PB207_PB204 | 15.597 | | | TIMS |
| PB208_PB204 | 38.548 | | | TIMS |
| D18O | 4.7 | | PERMILL | MS |
