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The most used shells in cameo makign are:
1. CASSIS MADAGASCARENSIS: also colled “Sardonix helmet”, about 30cm tall. I’ts colour is dark brown on the bottom, and white on the surface, where the shell is engraved;

2. CASSIS RUFA: also called “Cornelian Helmet”, about 16cm tall. This shell has an inner reddish layer, and on the outside, where the shell is engraved, it’s flash-coloured;

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Corals Making

The coral is used both as a precious stone and in the creation of artistic and ornamental objects. There are two manufacturing sectors: the “smooth” and the “lithography“.

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