The cliffs and woods have been so far disfigured by quarries that public feeling was aroused, and in 1904 an "Avon Gorge Committee" was appointed to report to the corporation of Bristol on the possibility of preserving the beauties of the locality.
Nine miles from Tebessa are the extensive phosphate quarries of Jebel Dyr, where is also an interesting megalithic village.
Qiuirry-Products.Quarries of various descriptions are numerous all over France.
The company also owns iron mines, limestone and quartz quarries, large iron-works at Domnarfvet and elsewhere, a great extent of forests and saw-mills, and besides the output of the copper mines it produces manufactured iron and steel, timber, wood-pulp, bricks and charcoal.
There are important quarries in Franklin (disambiguation)|Franklin county (at Swanton), the stone being a dark Chazy limestone, in which pink and red ("jasper," "lyonnaise" and "royal red") marbles of Cambrian age are found.