Sample 9
NavDat sample number 12725
Sample
| Sample ID | 9 |
|---|---|
| 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 | 17.7 | WT% | ICP | |
| FE2O3T | 7.3 | WT% | ICP | |
| MGO | 5.4 | WT% | ICP | |
| CAO | 7.9 | WT% | ICP | |
| NA2O | 3.2 | WT% | ICP | |
| K2O | 1.7 | WT% | ICP | |
| TIO2 | 0.75 | WT% | ICP | |
| P2O5 | 0.28 | WT% | ICP | |
| MNO | 0.15 | WT% | ICP | |
| BA | 710 | PPM | INAA | |
| CO | 31.6 | PPM | INAA | |
| CR | 323 | PPM | INAA | |
| CS | 1.3 | PPM | INAA | |
| CU | 46.3 | PPM | ICP | |
| HF | 2.9 | PPM | INAA | |
| NI | 74 | PPM | ICP | |
| RB | 41 | PPM | INAA | |
| SC | 20 | PPM | INAA | |
| SR | 948 | PPM | ICP | |
| TA | 0.4 | PPM | INAA | |
| TH | 4 | PPM | INAA | |
| U | 1.1 | PPM | INAA | |
| V | 159 | PPM | ICP | |
| ZN | 91 | PPM | INAA | |
| ZR | 85 | PPM | ICP | |
| LA | 21 | PPM | INAA | |
| CE | 38 | PPM | INAA | |
| SM | 3.2 | PPM | INAA | |
| EU | 1.11 | PPM | INAA | |
| TB | 0.39 | PPM | INAA | |
| YB | 1.7 | PPM | INAA | |
| LU | 0.3 | PPM | INAA |