Sample T
NavDat sample number 12750
Sample
| Sample ID | T |
|---|---|
| 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 | 60.1 | WT% | ICP | |
| AL2O3 | 17.4 | WT% | ICP | |
| FE2O3T | 2.2 | WT% | ICP | |
| MGO | 2.4 | WT% | ICP | |
| CAO | 5.6 | WT% | ICP | |
| NA2O | 2.4 | WT% | ICP | |
| K2O | 2.7 | WT% | ICP | |
| MNO | 0.17 | WT% | ICP | |
| FEO | 5.5 | WT% | TIT | |
| TIO2 | 0.96 | WT% | COL | |
| P2O5 | 0.45 | WT% | COL | |
| BA | 768 | PPM | INAA | |
| CO | 15.3 | PPM | INAA | |
| CS | 33.3 | PPM | INAA | |
| CU | 49 | PPM | AAS | |
| HF | 4 | PPM | INAA | |
| NI | 17 | PPM | AAS | |
| RB | 111 | PPM | INAA | |
| SB | 1.2 | PPM | INAA | |
| SC | 17.6 | PPM | INAA | |
| SR | 800 | PPM | ICP | |
| TA | 0.6 | PPM | INAA | |
| TH | 6.6 | PPM | INAA | |
| U | 1.4 | PPM | INAA | |
| V | 220 | PPM | AAS | |
| Y | 20 | PPM | ICP | |
| ZN | 99 | PPM | INAA | |
| ZR | 210 | PPM | ICP | |
| LA | 32.3 | PPM | INAA | |
| CE | 59 | PPM | INAA | |
| SM | 6.1 | PPM | INAA | |
| EU | 1.5 | PPM | INAA | |
| TB | 0.68 | PPM | INAA | |
| YB | 2.2 | PPM | INAA | |
| LU | 0.36 | PPM | INAA |