Sample s_MJ-306
NavDat sample number 42241 · DACITE
Sample
| Sample ID | s_MJ-306 |
|---|---|
| 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 | 64.35 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 16.9 | WT% | XRF | |
| FE2O3 | 5.03 | WT% | XRF | |
| CAO | 4.85 | WT% | XRF | |
| MGO | 1.88 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.4 | WT% | XRF | |
| NA2O | 4.6 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LA | 15.2 | PPM | INAA | |
| CE | 32.1 | PPM | INAA | |
| ND | 16.4 | PPM | INAA | |
| SM | 3.24 | PPM | INAA | |
| EU | 1.08 | PPM | INAA | |
| YB | 1.51 | PPM | INAA | |
| LU | 0.26 | PPM | INAA | |
| SC | 11.1 | PPM | XRF | |
| V | 85 | PPM | XRF | |
| CR | 8 | PPM | XRF | |
| NI | 16 | PPM | XRF | |
| CU | 86 | PPM | XRF | |
| ZN | 75 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 514 | PPM | XRF | |
| Y | 15 | PPM | INAA | |
| ZR | 135 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 425 | PPM | XRF | |
| HF | 3.37 | PPM | INAA | |
| TA | 0.44 | PPM | INAA | |
| TH | 2.33 | PPM | INAA | |
| SR87_SR86 | 0.70342 | TIMS |