The biological process that are developed for the generation of pearl mussels, as well as the techniques of cultivate, are exactly equal, independently in question of cultivate in salt water or freshwater. The differences between pearls of salt water and freshwater are not in the pearls generated, therefore, it is necessary to look for them in the conditions of surroundings:

The seas of the Australian Continent, where Australians and Tahitinias pearls are cultivated, characterize themselves by their tempered and calmed waters that is suitable for the development and express growth of the pearls.

The rivers of the southwest of Asia, from where the great majority of the Freshwater pearls come from, reunite suitable characteristics for the culture of pearls, characterizing itself by the barren water detents which the rivers are constructed with.

The Japanese rivers and lakes nested the cultive of Biwa pearls. They were high quality freashwater pearls produced in the Biwa lake in Japan. The production has stopped now, basically due to the contamination. +CONTINUE