Sample 8
NavDat sample number 12724
Sample
| Sample ID | 8 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 46.2925 |
|---|---|
| Longitude | -111.985 |
| Location | Elkhorn Mountains Volcanics |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 104 | 65 | 144 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.6 | WT% | ICP | |
| AL2O3 | 13 | WT% | ICP | |
| FE2O3T | 8.8 | WT% | ICP | |
| MGO | 7.9 | WT% | ICP | |
| CAO | 8.4 | WT% | ICP | |
| NA2O | 1.9 | WT% | ICP | |
| K2O | 3.3 | WT% | ICP | |
| TIO2 | 0.69 | WT% | ICP | |
| P2O5 | 3.6 | WT% | ICP | |
| MNO | 0.14 | WT% | ICP | |
| BA | 646 | PPM | INAA | |
| CO | 37 | PPM | INAA | |
| CR | 452 | PPM | INAA | |
| CS | 6.8 | PPM | INAA | |
| CU | 37.4 | PPM | ICP | |
| HF | 3.1 | PPM | INAA | |
| NI | 108 | PPM | ICP | |
| RB | 114 | PPM | INAA | |
| SB | 0.4 | PPM | INAA | |
| SC | 25.9 | PPM | INAA | |
| SR | 712 | PPM | ICP | |
| TA | 0.2 | PPM | INAA | |
| TH | 4.6 | PPM | INAA | |
| U | 0.6 | PPM | INAA | |
| V | 137 | PPM | ICP | |
| ZN | 97 | PPM | INAA | |
| ZR | 97 | PPM | ICP | |
| LA | 22 | PPM | INAA | |
| CE | 43 | PPM | INAA | |
| SM | 3.7 | PPM | INAA | |
| EU | 1.12 | PPM | INAA | |
| TB | 0.49 | PPM | INAA | |
| YB | 1.8 | PPM | INAA | |
| LU | 0.19 | PPM | INAA |