Group of three unusual Chinese necklaces, including: large turquoise tree form polished pendant on cord; highly unusual antique Chinese carved red jade pendant with colors ranging from deep red to light orange set on strand of various agate, amber, and metal beads; antique Chinese carved jade plaque set on unusual strand of circular turquoise matrix interspersed with hardstone or bowenite beads and metal spacers and metal clasp; largest L 11" (Approx.)