Esr dating in quaternary geology


The Quaternary sea—level changes in China were mainly eustatisms that corresponded to the paleotemperature variation.

; Ancient Greek: "cave deposit"), commonly known as cave formations, are secondary mineral deposits formed in a cave.

Many factors impact the shape and color of speleothem formations including the rate and direction of water seepage, the amount of acid in the water, the temperature and humidity content of a cave, air currents, the above ground climate, the amount of annual rainfall and the density of the plant cover.Over time the accumulation of these precipitates form stalagmites, stalactites, and flowstones, which compose the major categories of speleothems.


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