| Site identification |
|---|
| rec_no | Unique record identifier |
| Geographic location |
|---|
| state_loca | Name of the state or other locality in which the site is found. |
| county | Name of the county in which the site is located. |
| latitude | Angular distance measured on a meridian north or south from the equator. |
| longitude | Angular distance between the plane of a meridian east or west from the plane of the meridian of Greenwich. |
| Site characteristics |
|---|
| site_name | The name of the facility. |
| company_na | The name of the company which operates the facility. |
| plant_min | Type of operation: P = Plant, M = Mine, M/P = both |
| Commodities |
|---|
| commodity | The mineral(s) and/or metal(s) produced or processed by the facility. |
