A small (about 1Â½ inches long), slightly pointed chile that has a very hot, savory flavor. As it matures, its smooth, bright green skin turns scarlet red, then yellow. Fresh serranos can be found in Latin markets and some supermarkets. They are also available canned, pickled or packed in oil, sometimes with carrots, onions or other vegetables.
Best Answer: Polystone is composed mainly of special unsaturated resin, MMA and natural mineral i.e. aluminum hydrate instead of plastics or synthetic marble. It is a high-grade solid surface material made with polymer composite technology. PVC is Polyvinyl Chloride. There are many uses for PVC.
Nacre is composed of an organic, horn-like compound called conchiolin, and calcium carbonate (CaCO3) in the form of the minerals aragonite or calcite. All species of bivalves are capable of producing pearls, but only a few can secrete a nacreous coating that has the attractive pearly luster of gem pearl.