Complex sentence: The body of the chalice has a reverse-gadrooned base under a wide slightly spreading upper section set with a decor of applied gold scrolls and cloisonné garnets and turquoises cut in the forms of hearts and palmettes.
Split into simpler sentences: The body of the chalice has a reverse-dragooned base. The upper part of the chalice is decorated with cloisonné garnets and turquoises cut into the shapes of hearts and palmettes.