广袤绵延的沂蒙山区赋存着奇妙的观赏石。被齐鲁地质学家、观赏石家推崇备至的三种蛋面奇石,因纯系天然产出,珍贵稀少,而被奇石界中文化底蕴深厚的人形象地称为“凤凰蛋”。据笔者多年的地质实践和近年在奇石收藏家中亲眼目睹的宝物,发现被称之为沂 The vast stretches of the mountain Yimeng exudes a wonderful ornamental stone. By Qilu geologists, ornamental Shijiazhuang three stone egg nobility, due to pure natural lines, rare and rare, and was deeply rooted in the cultural heritage of the Kistler image vividly known as the “Phoenix egg.” According to the author for many years of geological practice and in recent years, Kistler collectors witnessed the treasure, found to be called Yi