Political and commercial geology and the world's mineral resources
Science
Political and commercial geology and the world's mineral resources
Geology, Economic; Mines and mineral resources
As noted above, one French company has exploited monazite deposits in
the territory immediately behind the government lands in the State of
Rio de Janeiro. Another French company has worked the black sands along
the Parahyba River, near Sapucaica, which contain traces of monazite.
=India.=--Before the war, the German manufacturers of thorium nitrate
exercised as close control over the monazite deposits of Travancore,
India, as over those of Brazil. Only a limited quantity of the sand
was sold to gas-mantle manufacturers and other consumers in the United
Kingdom, and then at a price nine times the price paid by the German
consumers. Such a monoply of the supplies of raw material made the
German monoply of the thorium nitrate industry almost complete.
According to S. J. Johnstone, in an address at the annual meeting of
the Society of Chemical Industry in July, 1916, the Germans obtained
practical control of the Travancore monazite deposits in the following
manner: A lease for working these deposits was granted some years ago
by the Travancore Durbar, with the approval of the Government of India,
to the London Cosmopolitan Tin Mining Co., which contracted to sell the
whole of its output to a German firm. Soon after the outbreak of war
it was found that the whole of the preference shares and 11,000 of the
ordinary shares of the Travancore Minerals Co. were held in trust for
the Auer company, of Berlin.
The India Office decided that in the future all directors of the
company working the concession must be British-born and that the
company, must be ready at all times to sell monazite sand direct, and
at a fair price, to British firms. German contracts were canceled. A
second company, Thorium, Ltd., obtained a 20-year lease to work 150
acres in Travancore for monazite sand, and is exporting the sand and
manufacturing thorium nitrate from it at works in England. A great deal
of Travancore monazite has been imported by American companies.
POSITION OF THE UNITED STATES
As outlined above, it can be readily seen that the United States is
dependent upon Brazil and India for its raw materials, as domestic
deposits are not large enough to furnish the required supply and cannot
be worked in competition with the more cheaply mined foreign deposits.
The average concentrate obtained in the Carolinas runs about 3¹⁄₂ to
4 per cent. thorium oxide; that obtained in Brazil averages somewhat
over 8 per cent. Under such conditions it is difficult for the Carolina
monazite to compete with that from Brazil or from India. In addition,
a very considerable amount of the Carolina monazite available has been
removed. The old workings are more or less covered up and the whole
industry has become completely disorganized.
Public-domain text, read in full here on John Shaqi.
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