Molar tooth structure (MTS) represented by complex ptygmatical shapes is widely distributed in the Proterozoic of the world.MTS filled by fine,equant sparry cal
An important diplogenetic mineralization event superimposed on pre-existing exhalation sediments in the Tongling area, Anhui province, was triggered by widespre
The loess landslide along the contact between loess and Neogene red mudstone (NRM) is one of those that have occurred extensively and frequently in loess areas
【正】1 Introduction Meromictic soda Lake Doroninskoe localized in the intermountain area,filled with continental sediments of the Mesozoic,in the upper basin o