Mines in Monroe County, Florida

Monroe County, Florida has 21 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 15 of these are currently active mining operations. The most commonly recorded commodity is limestone, general, with 9 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Monroe County

Mine	Commodity	Type	Status	Source
Big Pine Quarry	Stone, Crushed/Broken	Surface	Producer	MRDS
Frank Keevan and Sons - Summerland Key Mine	Limestone, General		Producer	MRDS
Grassy Key Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Keystone Products - Noel Mine	Limestone, General		Producer	MRDS
Long Key Rock Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
No Name Lake Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Pinewood Materials - No Name Key	Limestone, General		Producer	MRDS
Rockland Key Quarry	Stone, Crushed/Broken	Surface	Producer	MRDS
Tarmac-Florida - Big Pine Key	Limestone, General		Producer	MRDS
Tarmac-Florida - Cudjoe Key	Limestone, General		Producer	MRDS
Tarmac-Florida - Rockland Key	Limestone, General		Producer	MRDS
Tavernier Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Upper Keys Marine Constr. - Blue Waters Pit	Limestone, General		Producer	MRDS
Upper Keys Marine Constr. - Long Key Pit	Limestone, General		Producer	MRDS
Upper Keys Marine Constr. - Noel Pit	Limestone, General		Producer	MRDS
Big Pine Key Quarry	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Monroe Pit 1	Stone, Crushed/Broken	Surface	Past Producer	MRDS
No Name Key	Crushed, Broken Limestone NEC	Surface	Abandoned	MSHA
No Name Key Rock Pit	Crushed, Broken Limestone NEC	Surface	Abandoned	MSHA
Pinewood Materials Corp	Crushed, Broken Limestone NEC	Surface	Abandoned	MSHA
Rockland Key Pit	Crushed, Broken Limestone NEC	Surface	Abandoned	MSHA