Sample 14
NavDat sample number 12730
Sample
| Sample ID | 14 |
|---|---|
| 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 | 58.5 | WT% | ICP | |
| AL2O3 | 16.4 | WT% | ICP | |
| FE2O3T | 8.5 | WT% | ICP | |
| MGO | 3.2 | WT% | ICP | |
| CAO | 6.2 | WT% | ICP | |
| NA2O | 3.4 | WT% | ICP | |
| K2O | 2.3 | WT% | ICP | |
| TIO2 | 0.92 | WT% | ICP | |
| P2O5 | 0.43 | WT% | ICP | |
| MNO | 0.19 | WT% | ICP | |
| BA | 1243 | PPM | INAA | |
| CO | 10.9 | PPM | INAA | |
| CR | 17.9 | PPM | INAA | |
| CS | 4 | PPM | INAA | |
| CU | 18.6 | PPM | ICP | |
| HF | 6.8 | PPM | INAA | |
| NI | 11 | PPM | ICP | |
| RB | 95 | PPM | INAA | |
| SB | 1.5 | PPM | INAA | |
| SC | 10.9 | PPM | INAA | |
| SR | 1070 | PPM | ICP | |
| TA | 0.9 | PPM | INAA | |
| TH | 10.4 | PPM | INAA | |
| U | 2.6 | PPM | INAA | |
| V | 142 | PPM | ICP | |
| ZN | 59 | PPM | INAA | |
| ZR | 149 | PPM | ICP | |
| LA | 48 | PPM | INAA | |
| CE | 93 | PPM | INAA | |
| SM | 6.9 | PPM | INAA | |
| EU | 1.88 | PPM | INAA | |
| TB | 0.76 | PPM | INAA | |
| YB | 3.1 | PPM | INAA | |
| LU | 0.5 | PPM | INAA |