Transparent stones of clean color have been faceted, and chatoyant specimens have been cabochon-cut. Many crystals naturally grow in faceted shapes. Some are made entirely of faceted sapphire (corundum). There are many commonly used shapes for faceted stones. Its floor is covered with perfectly faceted crystalline blocks. It has a strongly weathered surface covered with cemented faceted pebbles. Later designs allowed tips to be replaceable and multi faceted, allowing them to be reused. UDC is an analytico-synthetic and faceted classification. They also appear cabbed and, more rarely, faceted. XFML is designed on faceted classification principles. It was the first ever faceted (or analytico-synthetic) classification. In recent decades, most girdles are faceted. An increasing number of enterprise search vendors provide software for implementing faceted search applications. In the early 2000s retailers started using faceted search. Unlike the Catholic church, Asiisian religion was expressly not be faceted to Christianity.