Capiz Shell Products Sold All Over the World

| April 28, 2017

philippine-evolution.com     The windowpane oyster (Placuna placenta) is a bivalve marine mollusk in the family of Placunidae. They are edible, but valued more for the shells and pearls. The shells have been used for thousands of years as a glass substitute because of their durability and translucence. More recently they have been used in […]