Sample X
NavDat sample number 12754
Sample
| Sample ID | X |
|---|---|
| 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 | 64.8 | WT% | ICP | |
| AL2O3 | 17 | WT% | ICP | |
| FE2O3T | 0.8 | WT% | ICP | |
| MGO | 1.5 | WT% | ICP | |
| CAO | 4 | WT% | ICP | |
| NA2O | 1.8 | WT% | ICP | |
| K2O | 4.4 | WT% | ICP | |
| MNO | 0.15 | WT% | ICP | |
| FEO | 3.7 | WT% | TIT | |
| TIO2 | 1.4 | WT% | COL | |
| P2O5 | 0.5 | WT% | COL | |
| BA | 1560 | PPM | INAA | |
| CO | 9.8 | PPM | INAA | |
| CS | 6.6 | PPM | INAA | |
| CU | 16 | PPM | AAS | |
| HF | 8.4 | PPM | INAA | |
| NI | 14 | PPM | AAS | |
| RB | 164 | PPM | INAA | |
| SB | 0.4 | PPM | INAA | |
| SC | 12.1 | PPM | INAA | |
| SR | 650 | PPM | ICP | |
| TA | 2.1 | PPM | INAA | |
| TH | 19.8 | PPM | INAA | |
| U | 4.4 | PPM | INAA | |
| V | 180 | PPM | AAS | |
| Y | 24 | PPM | ICP | |
| ZN | 47 | PPM | INAA | |
| ZR | 410 | PPM | ICP | |
| LA | 73.1 | PPM | INAA | |
| CE | 126 | PPM | INAA | |
| SM | 8.5 | PPM | INAA | |
| EU | 1.62 | PPM | INAA | |
| TB | 0.8 | PPM | INAA | |
| YB | 2.8 | PPM | INAA | |
| LU | 0.39 | PPM | INAA |