Sample R
NavDat sample number 12748
Sample
| Sample ID | R |
|---|---|
| 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 | 61.3 | WT% | ICP | |
| AL2O3 | 17.3 | WT% | ICP | |
| FE2O3T | 3.7 | WT% | ICP | |
| MGO | 1.8 | WT% | ICP | |
| CAO | 3.5 | WT% | ICP | |
| NA2O | 1.3 | WT% | ICP | |
| K2O | 7.5 | WT% | ICP | |
| MNO | 0.12 | WT% | ICP | |
| FEO | 2.3 | WT% | TIT | |
| TIO2 | 0.8 | WT% | COL | |
| P2O5 | 0.35 | WT% | COL | |
| BA | 1710 | PPM | INAA | |
| CO | 11.1 | PPM | INAA | |
| CS | 1.9 | PPM | INAA | |
| CU | 35 | PPM | AAS | |
| HF | 3.8 | PPM | INAA | |
| NI | 30 | PPM | AAS | |
| RB | 130 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| SC | 11.1 | PPM | INAA | |
| SR | 590 | PPM | ICP | |
| TA | 0.5 | PPM | INAA | |
| TH | 6 | PPM | INAA | |
| U | 1.7 | PPM | INAA | |
| V | 140 | PPM | AAS | |
| Y | 16 | PPM | ICP | |
| ZN | 73 | PPM | INAA | |
| ZR | 180 | PPM | ICP | |
| LA | 30.5 | PPM | INAA | |
| CE | 54 | PPM | INAA | |
| SM | 5 | PPM | INAA | |
| EU | 1.28 | PPM | INAA | |
| TB | 0.61 | PPM | INAA | |
| YB | 2 | PPM | INAA | |
| LU | 0.3 | PPM | INAA |