also a third volcanic field responsible for some of the islands offshore (火山岩岛屿, Huoshanyan Daoyu). Hepu National Sanctuary of Dugongs was created west...

The Xiong'er Volcanic Belt (Chinese: 熊耳群火山岩; pinyin: Xióng'ěr qún huǒshānshí) is a 1770 to 1800 million year-old group of volcanic rocks located on the...