Sample O
NavDat sample number 12745
Sample
| Sample ID | O |
|---|---|
| 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 | 63.7 | WT% | ICP | |
| AL2O3 | 17.2 | WT% | ICP | |
| FE2O3T | 4.5 | WT% | ICP | |
| MGO | 1.4 | WT% | ICP | |
| CAO | 2.1 | WT% | ICP | |
| NA2O | 1.2 | WT% | ICP | |
| K2O | 7.2 | WT% | ICP | |
| MNO | 0.1 | WT% | ICP | |
| FEO | 1.4 | WT% | TIT | |
| TIO2 | 0.82 | WT% | COL | |
| P2O5 | 0.36 | WT% | COL | |
| BA | 1830 | PPM | INAA | |
| CO | 11.4 | PPM | INAA | |
| CS | 2.1 | PPM | INAA | |
| CU | 37 | PPM | AAS | |
| HF | 4.1 | PPM | INAA | |
| NI | 41 | PPM | AAS | |
| RB | 164 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| SC | 11.8 | PPM | INAA | |
| SR | 490 | PPM | ICP | |
| TA | 0.6 | PPM | INAA | |
| TH | 6.2 | PPM | INAA | |
| U | 1.7 | PPM | INAA | |
| V | 160 | PPM | AAS | |
| Y | 20 | PPM | ICP | |
| ZN | 76 | PPM | INAA | |
| ZR | 190 | PPM | ICP | |
| LA | 31 | PPM | INAA | |
| CE | 55 | PPM | INAA | |
| SM | 5.2 | PPM | INAA | |
| EU | 1.29 | PPM | INAA | |
| TB | 0.54 | PPM | INAA | |
| YB | 1.9 | PPM | INAA | |
| LU | 0.3 | PPM | INAA |