Sample s_MJ-893
NavDat sample number 42243 · DACITE
Sample
| Sample ID | s_MJ-893 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | SR-RICH |
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 | 65 | WT% | XRF | |
| TIO2 | 0.48 | WT% | XRF | |
| AL2O3 | 17.78 | WT% | XRF | |
| FE2O3 | 3.76 | WT% | XRF | |
| CAO | 5.11 | WT% | XRF | |
| MGO | 1.58 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| K2O | 1.32 | WT% | XRF | |
| NA2O | 4.77 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| LA | 9.5 | PPM | INAA | |
| CE | 22.8 | PPM | INAA | |
| ND | 11.7 | PPM | INAA | |
| SM | 2.16 | PPM | INAA | |
| EU | 0.81 | PPM | INAA | |
| YB | 0.73 | PPM | INAA | |
| SC | 7.1 | PPM | XRF | |
| V | 69 | PPM | XRF | |
| CR | 7.6 | PPM | XRF | |
| NI | 13 | PPM | XRF | |
| CU | 35 | PPM | XRF | |
| ZN | 48 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 891 | PPM | XRF | |
| Y | 10 | PPM | INAA | |
| ZR | 121 | PPM | XRF | |
| NB | 3.1 | PPM | XRF | |
| BA | 163 | PPM | XRF | |
| HF | 2.56 | PPM | INAA | |
| TA | 0.11 | PPM | INAA | |
| TH | 1.73 | PPM | INAA | |
| SR87_SR86 | 0.70298 | TIMS |