Sample RB-004
NavDat sample number 29746 · SYENITE
Sample
| Sample ID | RB-004 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | BEARPAW MOUNTAINS-ROCKY BOYS STOCK |
Location
| Latitude | 48.1767 |
|---|---|
| Longitude | -109.728 |
| State / province | MONTANA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 52.5 | 48.4 | 56.6 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.31 | WT% | WDXRF | |
| TIO2 | 0.85 | WT% | WDXRF | |
| AL2O3 | 19.15 | WT% | WDXRF | |
| FEOT | 5.15 | WT% | WDXRF | |
| MNO | 0.13 | WT% | WDXRF | |
| MGO | 0.92 | WT% | WDXRF | |
| CAO | 0.03 | WT% | WDXRF | |
| NA2O | 12.66 | WT% | WDXRF | |
| K2O | 3.35 | WT% | WDXRF | |
| P2O5 | 0.03 | WT% | WDXRF | |
| LOI | 1.2 | WT% | WDXRF | |
| TOTAL | 99.78 | WT% | WDXRF | |
| SC | 1.8 | PPM | INAA | |
| V | 188 | PPM | INAA | |
| CR | 3 | PPM | INAA | |
| CO | 25 | PPM | INAA | |
| ZN | 119 | PPM | WDXRF | |
| BA | 4223 | PPM | WDXRF | |
| CS | 22.1 | PPM | INAA | |
| NB | 35 | PPM | WDXRF | |
| TA | 3.1 | PPM | INAA | |
| ZR | 283 | PPM | WDXRF | |
| HF | 5.38 | PPM | INAA | |
| Y | 15 | PPM | WDXRF | |
| TH | 4.1 | PPM | INAA | |
| LA | 18 | PPM | INAA | |
| CE | 44 | PPM | INAA | |
| ND | 19.6 | PPM | INAA | |
| SM | 4.7 | PPM | INAA | |
| EU | 1.3 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| YB | 0.84 | PPM | INAA | |
| LU | 0.15 | PPM | INAA |