Sample 2
NavDat sample number 12718
Sample
| Sample ID | 2 |
|---|---|
| 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 | 53.4 | WT% | ICP | |
| AL2O3 | 16.2 | WT% | ICP | |
| FE2O3T | 9.5 | WT% | ICP | |
| MGO | 5.4 | WT% | ICP | |
| CAO | 6.5 | WT% | ICP | |
| NA2O | 3 | WT% | ICP | |
| K2O | 4.3 | WT% | ICP | |
| TIO2 | 0.93 | WT% | ICP | |
| P2O5 | 0.46 | WT% | ICP | |
| MNO | 0.27 | WT% | ICP | |
| BA | 1115 | PPM | INAA | |
| CO | 33 | PPM | INAA | |
| CR | 246 | PPM | INAA | |
| CS | 0.4 | PPM | INAA | |
| CU | 33.7 | PPM | ICP | |
| HF | 4.6 | PPM | INAA | |
| NI | 54 | PPM | ICP | |
| RB | 100 | PPM | INAA | |
| SB | 0.5 | PPM | INAA | |
| SC | 22.4 | PPM | INAA | |
| SR | 955 | PPM | ICP | |
| TA | 0.5 | PPM | INAA | |
| TH | 6.6 | PPM | INAA | |
| U | 1.4 | PPM | INAA | |
| V | 131 | PPM | ICP | |
| ZN | 148 | PPM | INAA | |
| ZR | 153 | PPM | ICP | |
| LA | 21 | PPM | INAA | |
| CE | 38 | PPM | INAA | |
| SM | 3.7 | PPM | INAA | |
| EU | 0.99 | PPM | INAA | |
| TB | 0.44 | PPM | INAA | |
| YB | 1.3 | PPM | INAA | |
| LU | 0.3 | PPM | INAA |