Based on the paragenesis regularity of minerals product in certain typical areas the author divides and advances the new concept of the paragenesis model of mineral product.

The investigation includes microelement background value and combination law of road dusts in element character of geochemistry.

Different scales of basalt was developed in the major hydrocarbon-generating strata of Binnan area, the Dongying Depression of the Bohaiwan Basin, which composed basalt-source rock paragenetic association.

Through having investigated twenty-eight ichnogenera grouped into six ethological types and nine ichnocommunities of the Devonian volcanic sedimentary successions in Northern Xinjiang,the author first proposes the concept of association relationships among trace fossils in terms of the spatial arrangement and distribution of individual and massive trace fossils.