Sample AF3
NavDat sample number 12763
Sample
| Sample ID | AF3 |
|---|---|
| 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 | 1.8 | WT% | TIT | |
| TIO2 | 0.82 | WT% | COL | |
| P2O5 | 0.16 | WT% | COL | |
| BA | 1280 | PPM | INAA | |
| CO | 10.2 | PPM | INAA | |
| CR | 37.1 | PPM | INAA | |
| CS | 1.2 | PPM | INAA | |
| CU | 40 | PPM | AAS | |
| HF | 4.1 | PPM | INAA | |
| NI | 41 | PPM | AAS | |
| RB | 105 | PPM | INAA | |
| SB | 0.4 | PPM | INAA | |
| SC | 10.6 | PPM | INAA | |
| SR | 580 | PPM | ICP | |
| TA | 0.6 | PPM | INAA | |
| TH | 6.7 | PPM | INAA | |
| U | 1.7 | PPM | INAA | |
| V | 100 | PPM | AAS | |
| Y | 17 | PPM | ICP | |
| ZN | 69 | PPM | INAA | |
| ZR | 140 | PPM | ICP | |
| LA | 29.7 | PPM | INAA | |
| CE | 53 | PPM | INAA | |
| SM | 4.9 | PPM | INAA | |
| EU | 1.27 | PPM | INAA | |
| TB | 0.55 | PPM | INAA | |
| YB | 1.9 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| SIO2 | 66.3 | WT% | ICP | |
| AL2O3 | 15.4 | WT% | ICP | |
| FE2O3 | 3.5 | WT% | ICP | |
| MGO | 1.8 | WT% | ICP | |
| CAO | 3.1 | WT% | ICP | |
| NA2O | 1.9 | WT% | ICP | |
| K2O | 4.8 | WT% | ICP | |
| MNO | 0.23 | WT% | ICP |