南红玛瑙（South Red Agate）是玛瑙的一个种类，古称“赤玉”，质地细腻油润，是中国独有的品种。由于产量稀少，南红玛瑙价格急剧上升。南红玛瑙曾被古人用来入药，养心养血。 South Red Agate is a type of agate, formerly known as "red jade", with fine texture and smoothness, unique ...