Sample s_MJ-337
NavDat sample number 42240 · DACITE
Sample
| Sample ID | s_MJ-337 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.692 |
|---|---|
| Longitude | -121.8 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. JEFFERSON / 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 | 63.62 | WT% | XRF | |
| TIO2 | 0.69 | WT% | XRF | |
| AL2O3 | 17.26 | WT% | XRF | |
| FE2O3 | 4.9 | WT% | XRF | |
| CAO | 5.26 | WT% | XRF | |
| MGO | 2.7 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| K2O | 1.28 | WT% | XRF | |
| NA2O | 4.08 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| LA | 15 | PPM | INAA | |
| CE | 31.9 | PPM | INAA | |
| ND | 17.3 | PPM | INAA | |
| SM | 3.08 | PPM | INAA | |
| EU | 1.03 | PPM | INAA | |
| YB | 1.33 | PPM | INAA | |
| LU | 0.23 | PPM | INAA | |
| SC | 10 | PPM | XRF | |
| V | 97 | PPM | XRF | |
| CR | 27 | PPM | XRF | |
| NI | 29 | PPM | XRF | |
| CU | 41 | PPM | XRF | |
| ZN | 58 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| SR | 675 | PPM | XRF | |
| Y | 14 | PPM | INAA | |
| ZR | 140 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 385 | PPM | XRF | |
| HF | 3 | PPM | INAA | |
| TH | 2.53 | PPM | INAA | |
| ND143_ND144 | 0.51291 | TIMS | ||
| SR87_SR86 | 0.7031 | TIMS | ||
| PB206_PB204 | 18.77 | TIMS | ||
| PB207_PB204 | 15.547 | TIMS | ||
| PB208_PB204 | 38.341 | TIMS |