Commercial use

The ornamental clamshell and so on has the shell animal's outer covering. And some have the pearl iris gloss, thus uses in the jewelry industry, manufactures the necklace, the clothing shell jewelry even installs on the jewelry, uses in manufacturing the shell carving, spelling posts pictures, the mosaic hilt and so on. In each kind of shell, the pearl oyster which area the Torres channel produces by Australia north (pinctada maxina), Philippines's Mani Labei, Burma's Burmese shell as well as the west Indies great freshwater mussel, empress the big clam and so on for superior...