Book excerpt: "This collection of essays reveals the global and cross-cultural histories of rock-crystal production in and even beyond the lands of the Mediterranean Sea. It investigates many objects and varied aspects of rock crystal such as: the physical nature and legendary as well as actual origins of the material; its manufacturing techniques and affiliations to other luxurious objects, such as cut glass and carved precious stones; legends and traditions associated with its aesthetic qualities; as well as issues concerning its varied functions and historiography." --