Re-Os ages of molybdenum-lead-zinc polymetallic deposits and ~(40)Ar-~(39)Ar ages of related magmatic rocks in Yinshan area, Jinzhai, Anhui Province

REE characteristics of gold ore of Zhaishang gold deposit are similar to the sedimentary host rock,but differ from the intrusive rock(granite) nearby indicating that the ore is genetically related to the sedimentary stratum.

Zhaishang gold deposit is located in the west Li-Min mineralizing area and Beiya belt of western Qinling orogen.

Zhaishang gold deposit in the west Qinling area is divided into the south and north ore zones and controlled by the limbs of an anticline.

Taking Jinjiazhai coal mine geological survey work,Qianxi county,Guizhou province as example,the article quantificationally and synthetically estimates the stability of the mining coal bed and compares with the traditional qualitative estimation methods,with the indexes of change of coal bed s thickness,coal bed s mininipossibility,and its structure.

By way of documents and materials, questionnaire survey, interviews, logical analyses, mathematical statistics, researches and analysis of the current situation of physical education in 37 middle schools in the rural areas of Jinzhai county, Anhui Province are carried on with the following outcomes: 1.

This article uses the SWOT analysis method to analyse the strength,the weakness,the opportunities and the threats of the red tourism in Jinzhai County.

Landslide in Jingyingzhai Uranite and the Prevention;

Interpretations on Dialects and Idioms in Lianhuashan,Jinzhai County;

Interpretations on The Modern Chinese Vocabulary Existing in Dialects and Idioms of Lianhuashan,Jinzhai County;