Rock gold deposits occurred in altered rocks and quartz veins in fracture zones belong to the most important gold deposit type in China.
The primary gold deposits in western Hunan are included mainly in three types as quartz vein type, fracture zone altered rock type and altered basic rock type.
The quartz vein and altered rock types of gold deposits, with similar geological environments, ore-constraints and distribution laws, predominate in the belt.
The paper deals with the types and lithological features of the serpentinization altered rocks. The relationship between the rocks and the mineralization of copper is discussed.
In the Niuxinshan ore block of Huajian gold deposit region, gold ore body is divided into two types of altered rock and quartz vein.
The main uranium mineralizations in Sanjiu area are hydrothermal vein type and cataclastic altered rock type in granites.
The primary factor of soil geochemical element F1 may represent a quartz-vein-altered rock-type gold mineralization.
The Dayingzi altered rock type gold deposit is a newly found gold deposit in the northern Hebei province.
In northwest of Jiaodong, there are three kinds of gold deposits known as altered rock type, quartz vein type and transitional type, all called Linglong Jiaojia type of gold deposit.
In recent years, there more different types mo deposits (spots) have been discovered in Jilin geosynclinal area, mainly porphyry, quartz vein, skarn and fracture altered rock deposits.
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