Sample D
NavDat sample number 12734
Sample
| Sample ID | D |
|---|---|
| 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 | 63.6 | WT% | ICP | |
| AL2O3 | 17.6 | WT% | ICP | |
| FE2O3T | 2.4 | WT% | ICP | |
| MGO | 1.5 | WT% | ICP | |
| CAO | 4.6 | WT% | ICP | |
| NA2O | 3.6 | WT% | ICP | |
| K2O | 3.8 | WT% | ICP | |
| MNO | 0.13 | WT% | ICP | |
| FEO | 1.8 | WT% | TIT | |
| TIO2 | 0.75 | WT% | COL | |
| P2O5 | 0.1 | WT% | COL | |
| BA | 1780 | PPM | INAA | |
| CO | 6 | PPM | INAA | |
| CS | 2.5 | PPM | INAA | |
| CU | 10 | PPM | AAS | |
| HF | 5.6 | PPM | INAA | |
| NI | 57 | PPM | AAS | |
| RB | 106 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| SC | 11.1 | PPM | INAA | |
| SR | 1000 | PPM | ICP | |
| TA | 0.9 | PPM | INAA | |
| TH | 11.3 | PPM | INAA | |
| U | 3.8 | PPM | INAA | |
| V | 85 | PPM | AAS | |
| Y | 24 | PPM | ICP | |
| ZN | 79 | PPM | INAA | |
| ZR | 270 | PPM | ICP | |
| LA | 49.6 | PPM | INAA | |
| CE | 88 | PPM | INAA | |
| SM | 7.3 | PPM | INAA | |
| EU | 1.82 | PPM | INAA | |
| TB | 0.76 | PPM | INAA | |
| YB | 2.5 | PPM | INAA | |
| LU | 0.38 | PPM | INAA |