新疆地区火山作用强烈,各类火山岩很多,这是地质界所共知的。前寒武纪、加里东期、华力西期、喜山期的火山作用与火山岩研究工作多,早有报导,并有不少论文、专著问世和大量的地质资料可查。但中生代(包括印支期、燕山期)的火山作用与火山岩是否存在,众说纷云,至今尚无这方面的报道及确切的资料。在编制《新疆火山岩》图册及查阅资料过 The volcanism in Xinjiang is strong, and there are many types of volcanic rocks, which are well known to the geological community. Precambrian, Caledonian, Variscan, Himalayan volcanism and volcanic rock research work has long been reported, and many papers, monographs and a large number of geological data available. However, the Mesozoic (Including Indosinian, Yanshanian) volcanism and the existence of volcanic rocks, numerous, there is no such report and exact information. In the preparation of “Xinjiang volcanic rock” atlas and access to information over