怎样鉴别珍珠一、观。从外观上看，珍珠一般以形状圆、色泽光亮、被覆层厚。颗粒大的为好。真珠形状不规则，色泽呈玉白、黄白、浅蓝、肉红色；伪珠大小均匀，色泽单一。二、摸。手触珍珠，真珠平滑细腻、爽手，有清凉感；伪珠则有粘腻和滚滑感。三、掂。真珠较之伪珠比重... How to identify a pearl, concept. In terms of appearance, pearls are generally round in shape, bright in color, and thick in coating layers. Large particles are better. The shape of pearls is irregular, and the color is white jade, yellow white, light blue, and red meat; the size of pseudo pearls is uniform and the color is single. Second, touch. Touching the pearls, the pearls are smooth, smooth, and cool, while the pseudo pearls are sticky and smooth. Third, hey. The ratio of pearls to pseudo pearls...