Sample RB-020
NavDat sample number 29745 · SYENITE
Sample
| Sample ID | RB-020 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | BEARPAW MOUNTAINS-ROCKY BOYS STOCK |
Location
| Latitude | 48.1767 |
|---|---|
| Longitude | -109.704 |
| 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 | 56.52 | WT% | WDXRF | |
| TIO2 | 0.5 | WT% | WDXRF | |
| AL2O3 | 16.93 | WT% | WDXRF | |
| FEOT | 5.31 | WT% | WDXRF | |
| MNO | 0.12 | WT% | WDXRF | |
| MGO | 1.73 | WT% | WDXRF | |
| CAO | 3.08 | WT% | WDXRF | |
| NA2O | 7.73 | WT% | WDXRF | |
| K2O | 4.67 | WT% | WDXRF | |
| P2O5 | 0.34 | WT% | WDXRF | |
| LOI | 0.88 | WT% | WDXRF | |
| TOTAL | 97.81 | WT% | WDXRF | |
| SC | 8.1 | PPM | INAA | |
| V | 127 | PPM | INAA | |
| CR | 14 | PPM | INAA | |
| NI | 5 | PPM | WDXRF | |
| CO | 26 | PPM | INAA | |
| ZN | 98 | PPM | WDXRF | |
| RB | 234 | PPM | TIMS_ID | |
| SR | 1594 | PPM | TIMS_ID | |
| BA | 2779 | PPM | WDXRF | |
| CS | 7.6 | PPM | INAA | |
| NB | 13.6 | PPM | WDXRF | |
| TA | 2.9 | PPM | INAA | |
| ZR | 277 | PPM | WDXRF | |
| HF | 5.22 | PPM | INAA | |
| Y | 21 | PPM | WDXRF | |
| PB | 57.2 | PPM | WDXRF | |
| PB | 57.2 | PPM | TIMS_ID | |
| TH | 15 | PPM | INAA | |
| U | 5.3 | PPM | INAA | |
| LA | 43 | PPM | INAA | |
| CE | 81 | PPM | INAA | |
| ND | 27.6 | PPM | INAA | |
| ND | 28 | PPM | TIMS_ID | |
| SM | 5.3 | PPM | INAA | |
| SM | 5.3 | PPM | TIMS_ID | |
| EU | 1.3 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| YB | 2.1 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| SR87_SR86 | 0.707707 | TIMS | ||
| ND143_ND144 | 0.511904 | TIMS | ||
| PB206_PB204 | 17.41 | TIMS | ||
| PB207_PB204 | 15.48 | TIMS | ||
| PB208_PB204 | 37.63 | TIMS |