440252的精選

&nbsp&nbsp&nbsp&nbsp廣東省韶關市。&nbsp&nbsp&nbsp&nbsp韶關市地處南嶺山脈南部，全境在大地構造上處於華廈活化陸台的湘粵褶皺帶。地質構造複雜，火成巖分佈極廣，地層發育基本齊全，巖溶地貌廣佈、種類多樣，巖類以紅色砂礫...