内蒙古阿拉善盟戈壁奇石属风凌石，据地质考古专家考证，阿拉善戈壁奇石原岩由距今大约800万－1亿年。 This is Alashan Colorful Jade, typically produced in Alashan, Inner Mongolia, and is a type of Alashan Gobi stone. Alashan jade is formed when magma ...