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PEARL FISHERIES
variety of oyster commonly called shoulder of mutton, and another shell-fish called jamboneau (pinna) of which the pearl is very fine, are also found in these waters.
A syndicate was formed in Paris to exploit these beds and obtained concessions covering one hundred and thirty miles. Owing to the difficulty of getting divers, the waters had not been exploited to any great depth up to 1898, the regular fishings being confined to the shal­lows of six to seven feet, though larger shells were known to be in deeper water. More systematic work with modern appliances and in deeper waters has since been done with good success, but late reports show an accumulation of shell and indications that the industry has not been profitable.
In 1904 the price of shell (black-edge mother-of-pearl) fell to $250, U. S. gold per ton of 2240 pounds,-from $700, the former price, with six hundred tons stored in London, Paris, Berlin, New York and San Francisco, making a pros­pective loss of $270,000 for 1904. There was an attempt to limit the production by a return to native diving. With dress the output would be
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