Sample s_MJ-268
NavDat sample number 42242 · DACITE
Sample
| Sample ID | s_MJ-268 |
|---|---|
| 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 | 64.72 | WT% | XRF | |
| TIO2 | 0.66 | WT% | XRF | |
| AL2O3 | 17.15 | WT% | XRF | |
| FE2O3 | 4.7 | WT% | XRF | |
| CAO | 4.7 | WT% | XRF | |
| MGO | 2.2 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| K2O | 1.42 | WT% | XRF | |
| NA2O | 4.21 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| LA | 14 | PPM | INAA | |
| CE | 28.3 | PPM | INAA | |
| ND | 14.2 | PPM | INAA | |
| SM | 3.01 | PPM | INAA | |
| EU | 0.87 | PPM | INAA | |
| YB | 1.33 | PPM | INAA | |
| LU | 0.27 | PPM | INAA | |
| SC | 9.6 | PPM | XRF | |
| V | 93 | PPM | XRF | |
| CR | 9.4 | PPM | XRF | |
| NI | 23 | PPM | XRF | |
| CU | 49 | PPM | XRF | |
| ZN | 64 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 495 | PPM | XRF | |
| Y | 14 | PPM | INAA | |
| ZR | 128 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 440 | PPM | XRF | |
| HF | 3.01 | PPM | INAA | |
| TA | 0.32 | PPM | INAA | |
| TH | 2.58 | PPM | INAA | |
| SR87_SR86 | 0.70339 | TIMS | ||
| PB206_PB204 | 18.793 | TIMS | ||
| PB207_PB204 | 15.56 | TIMS | ||
| PB208_PB204 | 38.395 | TIMS |