Sample N
NavDat sample number 12744
Sample
| Sample ID | N |
|---|---|
| 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 | 64.1 | WT% | ICP | |
| AL2O3 | 17.1 | WT% | ICP | |
| FE2O3T | 4.3 | WT% | ICP | |
| MGO | 3.1 | WT% | ICP | |
| CAO | 2.6 | WT% | ICP | |
| NA2O | 1.9 | WT% | ICP | |
| K2O | 2.9 | WT% | ICP | |
| MNO | 0.21 | WT% | ICP | |
| FEO | 2.6 | WT% | TIT | |
| TIO2 | 0.82 | WT% | COL | |
| P2O5 | 0.42 | WT% | COL | |
| BA | 948 | PPM | INAA | |
| CO | 13.8 | PPM | INAA | |
| CS | 2.2 | PPM | INAA | |
| CU | 24 | PPM | AAS | |
| HF | 3.9 | PPM | INAA | |
| NI | 47 | PPM | AAS | |
| RB | 85 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| SC | 12.5 | PPM | INAA | |
| SR | 470 | PPM | ICP | |
| TA | 0.6 | PPM | INAA | |
| TH | 5.9 | PPM | INAA | |
| U | 1.5 | PPM | INAA | |
| V | 140 | PPM | AAS | |
| Y | 20 | PPM | ICP | |
| ZN | 82 | PPM | INAA | |
| ZR | 180 | PPM | ICP | |
| LA | 29.3 | PPM | INAA | |
| CE | 53 | PPM | INAA | |
| SM | 5 | PPM | INAA | |
| EU | 1.32 | PPM | INAA | |
| TB | 0.57 | PPM | INAA | |
| YB | 1.9 | PPM | INAA | |
| LU | 0.32 | PPM | INAA |