subvolcano वाक्य

Yinshan deposit is a large scale cu - pb - zn - au - ag polymetallic deposit , is located at the northeastern jiangxi province . mineralazation is directly related to the activity of volcano - subvolcano eruption and intrusion
Based on ore material sources , metallogenesis , occurrences , ore formation and wall rock alteration of gold ore deposits in the northest jiangxi province they are classified into four types i . e . magmatic hydrothermal gold deposit , volcao - subvolcano hydrothermal gold deposit , multi - sources hydrothermal gold deposit and heat underground water ( brine ) infiltrating gold deposit and 8 sub - types and the geological characteristics of the deposits are described and ore - forming control of sedimentary formation , structure and magmatic rocks on the formation of gold ore are summarized and gold ore - searching directions in the northeast jiangxi province are pointed out