A quarry now operates at the side of the hill.
A small inland quarry still operates just north of Carew village.
A quarry of local tonalite rock operates to the south of the settlement.
The quarry has been operating since the early 20th century and is now operated by Bardon Aggregates.
A quarry is always operating in the municipality.
Though the quarries themselves no longer operate, businesses selling stone products continue in the Sag Bridge area today.
A quarry is also operating at the end of the village for the last few decades producing construction aggregate.
The quarry operated from the 1950s through the 1980s.
These quarries, which are now almost exhausted, have been operating since the beginning of the 16th century to make razor stones prized for their longevity.
A quarry still operates at the nearby town of Buckland.