Sample 1
NavDat sample number 12717
Sample
| Sample ID | 1 |
|---|---|
| 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 | 56.6 | WT% | ICP | |
| AL2O3 | 12.2 | WT% | ICP | |
| FE2O3T | 9.3 | WT% | ICP | |
| MGO | 8.8 | WT% | ICP | |
| CAO | 7 | WT% | ICP | |
| NA2O | 2.5 | WT% | ICP | |
| K2O | 2.7 | WT% | ICP | |
| TIO2 | 0.66 | WT% | ICP | |
| P2O5 | 0.34 | WT% | ICP | |
| MNO | 0.17 | WT% | ICP | |
| BA | 691 | PPM | INAA | |
| CO | 38.3 | PPM | INAA | |
| CR | 510 | PPM | INAA | |
| CS | 2 | PPM | INAA | |
| CU | 14.5 | PPM | ICP | |
| HF | 3.1 | PPM | INAA | |
| NI | 152 | PPM | ICP | |
| RB | 57 | PPM | INAA | |
| SC | 25.4 | PPM | INAA | |
| SR | 640 | PPM | ICP | |
| TA | 0.3 | PPM | INAA | |
| TH | 3.9 | PPM | INAA | |
| U | 0.6 | PPM | INAA | |
| V | 137 | PPM | ICP | |
| ZN | 95 | PPM | INAA | |
| ZR | 89 | PPM | ICP | |
| LA | 20 | PPM | INAA | |
| CE | 38 | PPM | INAA | |
| SM | 3.7 | PPM | INAA | |
| EU | 1.08 | PPM | INAA | |
| TB | 0.46 | PPM | INAA | |
| YB | 1.9 | PPM | INAA | |
| LU | 0.31 | PPM | INAA |