Sample RB-021
NavDat sample number 29740 · SHONKINITE
Sample
| Sample ID | RB-021 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | BEARPAW MOUNTAINS-ROCKY BOYS STOCK |
Location
| Latitude | 48.15 |
|---|---|
| Longitude | -109.73 |
| 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 | 52.46 | WT% | WDXRF | |
| TIO2 | 0.76 | WT% | WDXRF | |
| AL2O3 | 12.41 | WT% | WDXRF | |
| FEOT | 7.24 | WT% | WDXRF | |
| MNO | 0.15 | WT% | WDXRF | |
| MGO | 6 | WT% | WDXRF | |
| CAO | 6.59 | WT% | WDXRF | |
| NA2O | 7.94 | WT% | WDXRF | |
| K2O | 2.57 | WT% | WDXRF | |
| P2O5 | 0.81 | WT% | WDXRF | |
| LOI | 0.8 | WT% | WDXRF | |
| TOTAL | 97.74 | WT% | WDXRF | |
| SC | 20.6 | PPM | INAA | |
| V | 207 | PPM | INAA | |
| CR | 203 | PPM | INAA | |
| NI | 31 | PPM | WDXRF | |
| CO | 39 | PPM | INAA | |
| CU | 53 | PPM | WDXRF | |
| ZN | 100 | PPM | WDXRF | |
| RB | 199 | PPM | TIMS_ID | |
| SR | 1715 | PPM | TIMS_ID | |
| BA | 3160 | PPM | WDXRF | |
| CS | 9 | PPM | INAA | |
| NB | 11.7 | PPM | WDXRF | |
| TA | 1.6 | PPM | INAA | |
| ZR | 178 | PPM | WDXRF | |
| HF | 3.12 | PPM | INAA | |
| Y | 21 | PPM | WDXRF | |
| TH | 7.6 | PPM | INAA | |
| LA | 37 | PPM | INAA | |
| CE | 76 | PPM | INAA | |
| ND | 34.8 | PPM | INAA | |
| ND | 35 | PPM | TIMS_ID | |
| SM | 7.3 | PPM | INAA | |
| SM | 7.3 | PPM | TIMS_ID | |
| EU | 1.7 | PPM | INAA | |
| TB | 1.1 | PPM | INAA | |
| YB | 1.9 | PPM | INAA | |
| LU | 0.16 | PPM | INAA | |
| SR87_SR86 | 0.707799 | TIMS | ||
| ND143_ND144 | 0.511871 | TIMS |