Surface Metal Mine specialising in Crushed, Broken Granite, operated by Martin Marietta Materials Inc
North on 421 Hwy, right on Liberty Road, Mine approximately 2 miles on left.
| Id | 3100050 |
| Current Mine Name | CENTRAL ROCK QUARRY |
| Coal Metal Ind | M |
| Current Mine Type | Surface |
| Current Mine Status | Active |
| Current Status Dt | 07/04/1976 |
| Current Controller Id | M00174 |
| Current Controller Name | Martin Marietta Materials Inc |
| Current Operator Id | L16197 |
| Current Operator Name | Martin Marietta Materials Inc |
| State | NC |
| Bom State Cd | 31 |
| Fips Cnty Cd | 081 |
| Fips Cnty Nm | Guilford |
| Cong Dist Cd | |
| Company Type | Corporation |
| Current Controller Begin Dt | 07/01/2005 |
| District | M3 |
| Office Cd | M3871 |
| Office Name | Sanford NC Field Office |
| Assess Ctrl No | 000442967 |
| Primary Sic Cd | 142300 |
| Primary Sic | Crushed, Broken Granite |
| Primary Sic Cd 1 | 1423 |
| Primary Sic Cd Sfx | 00 |
| Secondary Sic Cd | |
| Secondary Sic | |
| Secondary Sic Cd 1 | |
| Secondary Sic Cd Sfx | |
| Primary Canvass Cd | 6 |
| Primary Canvass | Stone |
| Secondary Canvass Cd | |
| Secondary Canvass | |
| Current 103i | Never Had 103I Status |
| Current 103i Dt | |
| Portable Operation | N |
| Portable Fips St Cd | |
| Days Per Week | 5 |
| Hours Per Shift | 8 |
| Prod Shifts Per Day | 1 |
| Maint Shifts Per Day | 0 |
| No Employees | 23 |
| Part48 Training | Y |
| Longitude | 79.748819 |
| Latitude | 36.008537 |
| Avg Mine Height | |
| Mine Gas Category Cd | |
| Methane Liberation | |
| No Producing Pits | |
| No Nonproducing Pits | |
| No Tailing Ponds | 0 |
| Pillar Recovery Used | N |
| Highwall Miner Used | N |
| Multiple Pits | N |
| Miners Rep Ind | N |
| Safety Committee Ind | N |
| Miles From Office | 70 |
| Directions To Mine | North on 421 Hwy, right on Liberty Road, Mine approximately 2 miles on left. |
| Nearest Town | Greensboro |
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