Sample AF14
NavDat sample number 12762
Sample
| Sample ID | AF14 |
|---|---|
| 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 | 2.2 | WT% | TIT | |
| TIO2 | 0.75 | WT% | COL | |
| P2O5 | 0.23 | WT% | COL | |
| BA | 1130 | PPM | INAA | |
| CO | 7.1 | PPM | INAA | |
| CR | 3 | PPM | INAA | |
| CS | 1.5 | PPM | INAA | |
| CU | 16 | PPM | AAS | |
| HF | 7.5 | PPM | INAA | |
| RB | 93 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| SC | 11.5 | PPM | INAA | |
| SR | 550 | PPM | ICP | |
| TA | 1.2 | PPM | INAA | |
| TH | 15 | PPM | INAA | |
| U | 3.5 | PPM | INAA | |
| V | 80 | PPM | AAS | |
| Y | 28 | PPM | ICP | |
| ZN | 83 | PPM | INAA | |
| ZR | 410 | PPM | ICP | |
| LA | 63.7 | PPM | INAA | |
| CE | 11.3 | PPM | INAA | |
| SM | 9.5 | PPM | INAA | |
| EU | 2.39 | PPM | INAA | |
| TB | 1.19 | PPM | INAA | |
| YB | 3.3 | PPM | INAA | |
| LU | 0.5 | PPM | INAA | |
| SIO2 | 63.6 | WT% | ICP | |
| AL2O3 | 19.9 | WT% | ICP | |
| FE2O3 | 1.6 | WT% | ICP | |
| MGO | 0.9 | WT% | ICP | |
| CAO | 2.6 | WT% | ICP | |
| NA2O | 3.9 | WT% | ICP | |
| K2O | 4.2 | WT% | ICP | |
| MNO | 0.12 | WT% | ICP |