← Search
Sample 1-23
NavDat sample number 4708
Sample
| Sample ID | 1-23 |
|---|
| Rock type | PLUTONIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.3526 |
|---|
| Longitude | -103.866 |
|---|
| State / province | South Dakota |
|---|
| Volcanic field | Black Hill Tertiary igneous province |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 47 |
|
40 |
55 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| AL2O3 | 17.0424 | | WT% | NAA |
| FE2O3 | 0.1836 | | WT% | NAA |
| MGO | 2.3881 | | WT% | NAA |
| CAO | 2.9063 | | WT% | NAA |
| NA2O | 3.4013 | | WT% | NAA |
| TIO2 | 0.2578 | | WT% | NAA |
| MNO | 0.0044 | | WT% | NAA |
| BA | 774.042 | | PPM | NAA |
| CE | 39.8699 | | PPM | NAA |
| CO | 0.951 | | PPM | NAA |
| CR | 6.2584 | | PPM | NAA |
| CS | 3.3917 | | PPM | NAA |
| EU | 0.8951 | | PPM | NAA |
| HF | 5.0788 | | PPM | NAA |
| LA | 47.3177 | | PPM | NAA |
| LU | 0.473 | | PPM | NAA |
| RB | 237.688 | | PPM | NAA |
| SB | 4.2501 | | PPM | NAA |
| SC | 1.3302 | | PPM | NAA |
| SM | 5.342 | | PPM | NAA |
| TA | 1.3888 | | PPM | NAA |
| TH | 33.7458 | | PPM | NAA |
| V | 32.5082 | | PPM | NAA |
| YB | 2.4698 | | PPM | NAA |