10th-14th century AD. A mixed group of plaques and cabochons in carnelian, rock crystal, lapis lazuli and other stones, most with calligraphic text, one with a quadruped and another with a hunched figure holding a staff. 5.92 grams total, 9-24mm (1/4 - 1"). The Signo collection, the property of a West London businessman, formed in the late 1980s-early 1990s. [10]Fine condition.