The Utah Mining Districts database contains major metal production data for over 180 mining districts (updated through 2012). The data also includes the best estimates for the age of mineralization in millions of years, most important commodities produced, total value of mineral production (if known), year the district was organized, and years in which metals were produced.
This dataset has the following 27 columns:
| Column Name | API Column Name | Data Type |
|---|---|---|
| Rank | rank | number |
| District | district | text |
| Synonym | synonym | text |
| Age_Ma | age_ma | number |
| Extent | extent | text |
| Commodity | commodity | text |
| Tons | tons | text |
| Cu_lbs | cu_lbs | text |
| Pb_lbs | pb_lbs | text |
| Zn_lbs | zn_lbs | text |
| Au_ounces | au_ounces | text |
| Ag_ounces | ag_ounces | text |
| Fe_Ore_lt | fe_ore_lt | number |
| Mn_lbs | mn_lbs | number |
| U_lbs | u_lbs | text |
| V_lbs | v_lbs | text |
| MoS2_lbs | mos2_lbs | number |
| WO3_lbs | wo3_lbs | number |
| Be_lbs | be_lbs | number |
| Comments | comments | text |
| Dollar Value | dollar_value | number |
| Reference1 | reference1 | text |
| Reference2 | reference2 | text |
| Importance | importance | text |
| County | county | text |
| Organized | organized | number |
| Productive | productive | text |