Mines in St. Clair County, Michigan

St. Clair County, Michigan has 24 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 9 of these are currently active mining operations. The most commonly recorded commodity is construction sand and gravel, with 7 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in St. Clair County

Mine	Commodity	Type	Status	Source
Amcord Cement Co. Pit	Clay	Surface	Producer	MRDS
Click Pit & Mill	Sand and Gravel, Construction	Surface	Producer	MRDS
Diamond Crystal Salt Company	Salt	Processing Plant	Producer	MRDS
Smock Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
St. Clair County Road Commission Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
St. Clair County Road Commission Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
St. Clair County Road Commission Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
St. Clair Salt Mine	Halite	Underground	Producer	MRDS
Strauchman Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Algonac Sand & Supply Llc	Construction Sand and Gravel	Surface	Intermittent	MSHA
Burgess Pit	Construction Sand and Gravel	Surface	Abandoned	MSHA
Click Sand & Gravel, Inc.	Construction Sand and Gravel	Surface	Abandoned	MSHA
Chrystal Lake	Construction Sand and Gravel	Surface	Abandoned	MSHA
County Line Products	Construction Sand and Gravel	Surface	Abandoned	MSHA
D.l.f., Inc.	Sand, Common	Surface	Abandoned	MSHA
Engleman's Clay Pit	Fire Clay (Refractory)	Surface	Past Producer	MRDS
Michigan Sand Products Llc Plant 3	Construction Sand and Gravel	Surface	Intermittent	MSHA
Morton Salt Co--Marysville, Mich.	Salt	Processing Plant	Past Producer	MRDS
Morton Salt Co--Port Huron, Mich.	Salt	Processing Plant	Past Producer	MRDS
Northern Aggregates Llc	Construction Sand and Gravel	Surface	Abandoned	MSHA
Port Huron Salt Co.	Salt	Underground	Past Producer	MRDS
Shriner Brick Co.clay Pit	Fire Clay (Refractory)	Surface	Past Producer	MRDS
W.avoca Clay Sample	Fire Clay (Refractory)	Surface	Prospect	MRDS
W.river Clay Sample	Fire Clay (Refractory)	Surface	Prospect	MRDS