On the basis of geological work achievements created by our predecessors, summarized metamorphic mylonite gold deposit are formed in Hetai Gold Mine mining area, it must satisfy the three conditions listed follow: large-scale mylonite range, locate in annular structural area, near Yualougang rock formation, etc.

Geological Hazards of debris in Qitaihe City in Heilongjiang Province;

This paper divides Qilihe district into three agricultural land-use types by its characteristics ofnatural-economic differentiation.

Factors affecting the grade of the out-ores in Hetai Gold Mine;

A tentative idea for the improvement of mining method in Hetai gold mine;

An elementary discussion on reasonable storage of ore production quantity in Hetai Gold Mine;

Ore-Controlling Facts,Laws of Concentracted Mineralization and Perspective of Ore-Finding of Hetai Gold Deposit;

Tentative investigation of absorption-electricity extraction for exploring gold in Hetai gold deposit;

Based on the analysis of the regional deposit-forming background and the conditions of activation,migration,enrichment and precipitation of ore-forming materials in Hetai area from Caledonian to Yanshanian period,believe that the pulsation and upwelling of the mantle plume in late Yanshanian period in South China plays a keywords on formation of Hetai gold deposit.