china clay

Much of its growing activity is due to the china-clay business; St. Austell claims to be the china-clay metropolis of the world.

Once notable for its tin, this mine now supplies an immense quantity of china-clay and stone.

Granite and china-clay, fire-bricks and fish are exported here, and the fishing done is fairly extensive.

The alkali species yield kaolin by alteration, and are thus the source of china-clay.

On going out of Fowey we passed a number of coasters loaded with china clay, which is found in large quantities near this town.