Sample AF7
NavDat sample number 12755
Sample
| Sample ID | AF7 |
|---|---|
| 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 |
|---|---|---|---|---|
| FEO | 2.7 | WT% | TIT | |
| TIO2 | 0.81 | WT% | COL | |
| P2O5 | 0.48 | WT% | COL | |
| BA | 412 | PPM | INAA | |
| CO | 16.1 | PPM | INAA | |
| CR | 11.3 | PPM | INAA | |
| CS | 1.1 | PPM | INAA | |
| CU | 97 | PPM | AAS | |
| HF | 3.5 | PPM | INAA | |
| NI | 9 | PPM | AAS | |
| RB | 31 | PPM | INAA | |
| SB | 0.9 | PPM | INAA | |
| SC | 10.7 | PPM | INAA | |
| SR | 730 | PPM | ICP | |
| TA | 0.6 | PPM | INAA | |
| TH | 4.4 | PPM | INAA | |
| U | 1 | PPM | INAA | |
| V | 140 | PPM | AAS | |
| Y | 18 | PPM | ICP | |
| ZN | 122 | PPM | INAA | |
| ZR | 190 | PPM | ICP | |
| LA | 34.1 | PPM | INAA | |
| CE | 60 | PPM | INAA | |
| SM | 5.3 | PPM | INAA | |
| EU | 1.43 | PPM | INAA | |
| TB | 0.61 | PPM | INAA | |
| YB | 1.9 | PPM | INAA | |
| LU | 0.31 | PPM | INAA | |
| SIO2 | 60.3 | WT% | ICP | |
| AL2O3 | 17 | WT% | ICP | |
| FE2O3 | 5.2 | WT% | ICP | |
| MGO | 2.7 | WT% | ICP | |
| CAO | 6.1 | WT% | ICP | |
| NA2O | 3.3 | WT% | ICP | |
| K2O | 1.1 | WT% | ICP | |
| MNO | 0.17 | WT% | ICP |