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Sample s_1771
NavDat sample number 34057 · THOLEIITE
Sample
| Sample ID | s_1771 |
|---|
| Rock name | THOLEIITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | LAVA |
Location
| Latitude | 42.873 |
|---|
| Longitude | -121.245 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
| Location comment | W BASE OF CASTLE POINT |
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 | 49.8 | | WT% | XRF |
| MGO | 7.97 | | WT% | XRF |
| ND | 11.87 | | PPM | TIMS |
| SM | 3.18 | | PPM | TIMS |
| RB | 4 | | PPM | XRF |
| SR | 559 | | PPM | XRF |
| PB | 1.7 | | PPM | TIMS |
| TH | 0.9 | | PPM | INAA |
| ND143_ND144 | 0.512858 | | | TIMS |
| SR87_SR86 | 0.70364 | | | TIMS |
| PB206_PB204 | 18.874 | | | TIMS |
| PB207_PB204 | 15.566 | | | TIMS |
| PB208_PB204 | 38.458 | | | TIMS |
| D18O | 5.9 | | PERMILL | MS |