← Search
Sample 1-111
NavDat sample number 4764 · MONZONITE
Sample
| Sample ID | 1-111 |
|---|
| Rock name | MONZONITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | abundant phenocrysts of plagioclase and sometimes anorthoclase; aphanitic groundmass that is microgranular and contains orthoclase and quartz |
|---|
Location
| Latitude | 44.402 |
|---|
| Longitude | -103.814 |
|---|
| 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 | 18.289 | | WT% | NAA |
| FE2O3 | 3.1952 | | WT% | NAA |
| MGO | 4.6266 | | WT% | NAA |
| CAO | 4.3003 | | WT% | NAA |
| NA2O | 6.6801 | | WT% | NAA |
| TIO2 | 0.5072 | | WT% | NAA |
| BA | 270.57 | | PPM | NAA |
| CE | 208.067 | | PPM | NAA |
| CO | 3.1772 | | PPM | NAA |
| CR | 10.2831 | | PPM | NAA |
| CS | 14.485 | | PPM | NAA |
| EU | 4.0357 | | PPM | NAA |
| HF | 6.335 | | PPM | NAA |
| LA | 113.013 | | PPM | NAA |
| LU | 0.1503 | | PPM | NAA |
| RB | 102.056 | | PPM | NAA |
| SB | 0.5912 | | PPM | NAA |
| SC | 1.2735 | | PPM | NAA |
| SM | 14.914 | | PPM | NAA |
| TA | 1.1301 | | PPM | NAA |
| TH | 38.636 | | PPM | NAA |
| V | 71.4723 | | PPM | NAA |
| YB | 4.1774 | | PPM | NAA |
