Sample AF36
NavDat sample number 12759
Sample
| Sample ID | AF36 |
|---|---|
| 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 | 3.1 | WT% | TIT | |
| TIO2 | 0.86 | WT% | COL | |
| P2O5 | 0.28 | WT% | COL | |
| BA | 1090 | PPM | INAA | |
| CO | 14 | PPM | INAA | |
| CR | 25.4 | PPM | INAA | |
| CS | 1 | PPM | INAA | |
| CU | 15 | PPM | AAS | |
| HF | 4.8 | PPM | INAA | |
| NI | 6 | PPM | AAS | |
| RB | 49 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| SC | 15.8 | PPM | INAA | |
| SR | 610 | PPM | ICP | |
| TA | 0.7 | PPM | INAA | |
| TH | 8.8 | PPM | INAA | |
| U | 2.2 | PPM | INAA | |
| V | 200 | PPM | AAS | |
| Y | 20 | PPM | ICP | |
| ZN | 81 | PPM | INAA | |
| ZR | 210 | PPM | ICP | |
| LA | 38.7 | PPM | INAA | |
| CE | 70 | PPM | INAA | |
| SM | 6.3 | PPM | INAA | |
| EU | 1.56 | PPM | INAA | |
| TB | 0.76 | PPM | INAA | |
| YB | 2.3 | PPM | INAA | |
| LU | 0.35 | PPM | INAA | |
| SIO2 | 63.8 | WT% | ICP | |
| AL2O3 | 17.7 | WT% | ICP | |
| FE2O3 | 3.2 | WT% | ICP | |
| MGO | 3.1 | WT% | ICP | |
| CAO | 4.1 | WT% | ICP | |
| NA2O | 1.6 | WT% | ICP | |
| K2O | 2.1 | WT% | ICP | |
| MNO | 0.13 | WT% | ICP |