← Search
Sample s_433
NavDat sample number 34068 · ANDESITE
Sample
| Sample ID | s_433 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | LAVA |
Location
| Latitude | 42.9522 |
|---|
| Longitude | -122.168 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
| Location comment | HILLMAN PEAK NEAR SUMMIT |
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 | 58.9 | | WT% | XRF |
| MGO | 3.39 | | WT% | XRF |
| ND | 22.9 | | PPM | TIMS |
| SM | 4.07 | | PPM | TIMS |
| RB | 27 | | PPM | XRF |
| SR | 1247 | | PPM | XRF |
| PB | 7 | | PPM | TIMS |
| TH | 3.4 | | PPM | INAA |
| U | 1.1 | | PPM | INAA |
| ND143_ND144 | 0.512868 | | | TIMS |
| SR87_SR86 | 0.70383 | | | TIMS |
| PB206_PB204 | 18.923 | | | TIMS |
| PB207_PB204 | 15.59 | | | TIMS |
| PB208_PB204 | 38.568 | | | TIMS |
| D18O | 6.8 | | PERMILL | MS |