Enlightment of the Source of Diamond Anomly of Dahongshan Region,Hubie Provice
The region of diamond anomly is situated in the Dahongshan-Xianrenling anticline of easterm part of Dabashan—Dahongshan,Yangtze platform.The author believes the source of diamond accumulates in the Dagushi group,boundary face between Dagushi group and Huashan group etc.,besides the conglomerate in Huashan group.On the basis of seniors achievements,the author analyses composition,structure,occurence.The silicolites conglomerete of Huluta in Jingshan county changed sedimentary volcanic rock.Areas of Langtouzhai—Hongshansi and Changhe—Luohangling are great value sedimentary target areas for geologists.