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Sample s_553
NavDat sample number 34073 · DACITE
Sample
| Sample ID | s_553 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | PUMICE |
|---|
Location
| Latitude | 42.9046 |
|---|
| Longitude | -122.141 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
| Location comment | AVALANCHE DEPOSIT, MUNSON VALLEY |
|---|
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 | 67.5 | | WT% | XRF |
| MGO | 1.54 | | WT% | XRF |
| ND | 18.29 | | PPM | TIMS |
| SM | 3.96 | | PPM | TIMS |
| RB | 44 | | PPM | XRF |
| SR | 378 | | PPM | XRF |
| PB | 9.6 | | PPM | TIMS |
| TH | 5 | | PPM | INAA |
| U | 1.9 | | PPM | INAA |
| ND143_ND144 | 0.512873 | | | TIMS |
| SR87_SR86 | 0.70369 | | | TIMS |
| PB206_PB204 | 18.882 | | | TIMS |
| PB207_PB204 | 15.566 | | | TIMS |
| PB208_PB204 | 38.455 | | | TIMS |
| D18O | 6.5 | | PERMILL | MS |
