Sample M
NavDat sample number 12743
Sample
| Sample ID | M |
|---|---|
| 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 | 68.7 | WT% | ICP | |
| AL2O3 | 16.5 | WT% | ICP | |
| FE2O3T | 3 | WT% | ICP | |
| MGO | 0.5 | WT% | ICP | |
| CAO | 1.2 | WT% | ICP | |
| NA2O | 3.2 | WT% | ICP | |
| K2O | 5.6 | WT% | ICP | |
| MNO | 0.06 | WT% | ICP | |
| FEO | 0.4 | WT% | TIT | |
| TIO2 | 0.79 | WT% | COL | |
| P2O5 | 0.11 | WT% | COL | |
| BA | 1460 | PPM | INAA | |
| CO | 2.8 | PPM | INAA | |
| CR | 6.3 | PPM | INAA | |
| CS | 2.5 | PPM | INAA | |
| CU | 21 | PPM | AAS | |
| HF | 7.7 | PPM | INAA | |
| NI | 6 | PPM | AAS | |
| RB | 159 | PPM | INAA | |
| SB | 0.6 | PPM | INAA | |
| SC | 8.7 | PPM | INAA | |
| SR | 360 | PPM | ICP | |
| TA | 1.3 | PPM | INAA | |
| TH | 16.3 | PPM | INAA | |
| U | 3.6 | PPM | INAA | |
| V | 41 | PPM | AAS | |
| Y | 23 | PPM | ICP | |
| ZN | 51 | PPM | INAA | |
| ZR | 290 | PPM | ICP | |
| LA | 52.3 | PPM | INAA | |
| CE | 93 | PPM | INAA | |
| SM | 6.8 | PPM | INAA | |
| EU | 1.54 | PPM | INAA | |
| TB | 0.69 | PPM | INAA | |
| YB | 2.3 | PPM | INAA | |
| LU | 0.38 | PPM | INAA |