But with the systematic development of the vast mineral resources of the South Wales coalfield, the population of Glamorganshire has increased at a more rapid rate than that of any other county of the United Kingdom, so that at present this county contains about half the population of all Wales.
The mineral resources include silver, gold, cinnabar, copper, bismuth, and various precious stones.
For physical description and natural resources see the Reports (biennial) and the Bulletins (Madison) of the Wisconsin Geological and Natural History Survey, especially important for economic geology, hydrography and agriculture, and the Annual Reports of the Wisconsin State Board of Agriculture; the Reports (biennial) of the State Forester, the Reports of the U.S. Census, and the Mineral Resources of the United States, published annually by the U.S. Geological Survey.
The other mineral resources include silver (one-third of the total German yield), pit-coal, pyrites, alum, plaster of Paris, sulphur, alabaster and several varieties of good building-stone.
For geology and mineral resources consult the Reports of the New York State Geologist and the Bulletins of the New York State Museum.
Most of the metal was produced in the Bingham, or West Mountain district, Salt Lake county, where there were four mines in 1908 with an output of more than 1,000,000 ib; the Tintic district in Juab county; the Frisco district in Beaver county; and the Lucin district I The 1907 and 1908 statistics are from the Mineral Resources of the United States, published by the United States Geological Survey.
Besides many memoirs in the Transactions of learned societies, he published Acadian Geology: The geological structure, organic remains and mineral resources of Nova Scotia, New Brunswick, and Prince Edward Island (1855; ed.
Streeter, Precious Stones and Gems (6th ed., 1898); Dana, System of Mineralogy (1899); Kunz and others, The Production of Precious Stones (in annual, Mineral Resources of the United States); M.
Other minerals whose production may be found stated in detail in the annual volume on Mineral Resources of the United States Geological Survey are: natural pigments, felspar, white mica, graphite, fluorspar, arsenic, quartz, barytes, bromine.
Its other mineral resources include graphite, copper, zinc, lead, salt, alum, potter's clay, marble and good mill and building stones.