Sample 87-031
NavDat sample number 123474 · DIORITE
Sample
| Sample ID | 87-031 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 48.8756 |
|---|---|
| Longitude | -121.363 |
| Location | Whatcom Pass |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 18 | 17 | 1 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.88 | WT% | ICPAES | |
| TIO2 | 0.64 | WT% | ICPAES | |
| AL2O3 | 18.4 | WT% | ICPAES | |
| FE2O3 | 7.24 | WT% | ICPAES | |
| MNO | 0.13 | WT% | ICPAES | |
| MGO | 4.52 | WT% | ICPAES | |
| CAO | 9.35 | WT% | ICPAES | |
| NA2O | 3.38 | WT% | ICPAES | |
| K2O | 0.49 | WT% | ICPAES | |
| P2O5 | 0.15 | WT% | ICPAES | |
| SC | 28 | PPM | ICPAES | |
| V | 188 | PPM | ICPAES | |
| CR | 35 | PPM | ICPAES | |
| CO | 45 | PPM | ICPAES | |
| NI | 20 | PPM | ICPAES | |
| RB | 8.1 | PPM | ICPAES | |
| SR | 575 | PPM | ICPAES | |
| Y | 15.6 | PPM | ICPAES | |
| NB | 2.9 | PPM | ICPAES | |
| CS | 1.02 | PPM | ICPAES | |
| BA | 283 | PPM | ICPAES | |
| LA | 6.2 | PPM | ICPAES | |
| CE | 14.1 | PPM | ICPAES | |
| PR | 2 | PPM | ICPAES | |
| ND | 9.1 | PPM | ICPAES | |
| SM | 2.25 | PPM | ICPAES | |
| EU | 0.83 | PPM | ICPAES | |
| GD | 2.44 | PPM | ICPAES | |
| TB | 0.4 | PPM | ICPAES | |
| DY | 2.67 | PPM | ICPAES | |
| HO | 0.56 | PPM | ICPAES | |
| ER | 1.6 | PPM | ICPAES | |
| TM | 0.24 | PPM | ICPAES | |
| YB | 1.56 | PPM | ICPAES | |
| LU | 0.24 | PPM | ICPAES | |
| HF | 0.7 | PPM | ICPAES | |
| PB | 5.5 | PPM | ICPAES | |
| TH | 0.4 | PPM | ICPAES | |
| U | 0.2 | PPM | ICPAES |