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Sample s_1540
NavDat sample number 34056 · THOLEIITE
Sample
| Sample ID | s_1540 |
|---|
| Rock name | THOLEIITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | LAVA |
|---|
Location
| Latitude | 43.0456 |
|---|
| Longitude | -122.202 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
|---|
| State / province | OREGON |
|---|
| Location comment | E OF BALD CRATER |
|---|
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 | 48.8 | | WT% | XRF |
| MGO | 9.04 | | WT% | XRF |
| ND | 12.87 | | PPM | TIMS |
| SM | 3.37 | | PPM | TIMS |
| RB | 6 | | PPM | XRF |
| SR | 409 | | PPM | XRF |
| PB | 1.2 | | PPM | TIMS |
| TH | 1 | | PPM | INAA |
| ND143_ND144 | 0.512893 | | | TIMS |
| SR87_SR86 | 0.70355 | | | TIMS |
| PB206_PB204 | 18.899 | | | TIMS |
| PB207_PB204 | 15.568 | | | TIMS |
| PB208_PB204 | 38.49 | | | TIMS |
| D18O | 5.9 | | PERMILL | MS |
