In addition, the fabric characteristics of modern till are also of importance to the study of the ancient till and tillite. 此外,现代冰碛物的组构特征,对于研究古冰碛和冰碛岩也有着重要的意义。
They are: ( 1) the tillite beds of Changan Formation of Lower Sinian from the juncture of Hunan, Guizhou and Guangxi; 它们是:(1)早震旦世长安组里的冰碛层,分布于湘、黔、桂毗邻区;
As a newly discovered stratigraphic unit, the Sinian strata of this area are composed ofboulderclay dolostone, conglomerate ( tillite?) 震旦纪地层是本区新发现的地层单位,由含泥砾白云岩,砾岩(冰碛岩?)