Underground Metal Mine specialising in Gold Ore, operated by Keystone Mining & Milling Inc
| Id | 503896 |
| Current Mine Name | Keystone Mine |
| Coal Metal Ind | M |
| Current Mine Type | Underground |
| Current Mine Status | Abandoned |
| Current Status Dt | 04/23/1985 |
| Current Controller Id | M35196 |
| Current Controller Name | Keystone Mining & Milling Inc |
| Current Operator Id | L35196 |
| Current Operator Name | Keystone Mining & Milling Inc |
| State | CO |
| Bom State Cd | 05 |
| Fips Cnty Cd | 013 |
| Fips Cnty Nm | Boulder |
| Cong Dist Cd | 02 |
| Company Type | Other |
| Current Controller Begin Dt | 10/01/1983 |
| District | M6 |
| Office Cd | M6642 |
| Office Name | Denver CO Field Office |
| Assess Ctrl No | |
| Primary Sic Cd | 104100 |
| Primary Sic | Gold Ore |
| Primary Sic Cd 1 | 1041 |
| Primary Sic Cd Sfx | 00 |
| Secondary Sic Cd | |
| Secondary Sic | |
| Secondary Sic Cd 1 | |
| Secondary Sic Cd Sfx | |
| Primary Canvass Cd | 8 |
| Primary Canvass | Metal |
| Secondary Canvass Cd | |
| Secondary Canvass | |
| Current 103i | |
| Current 103i Dt | |
| Portable Operation | N |
| Portable Fips St Cd | |
| Days Per Week | 0 |
| Hours Per Shift | |
| Prod Shifts Per Day | |
| Maint Shifts Per Day | |
| No Employees | |
| Part48 Training | N |
| Longitude | |
| Latitude | |
| Avg Mine Height | |
| Mine Gas Category Cd | |
| Methane Liberation | |
| No Producing Pits | |
| No Nonproducing Pits | |
| No Tailing Ponds | |
| Pillar Recovery Used | N |
| Highwall Miner Used | N |
| Multiple Pits | N |
| Miners Rep Ind | N |
| Safety Committee Ind | N |
| Miles From Office | 0 |
| Directions To Mine | |
| Nearest Town |
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