Changning Co., Hengyang, Hunan, China
水口山矿田, 常宁市, 衡阳市, 湖南省, 中国
Key Information
Do not enter mining areas without proper authorization.
The Shuikoushan ore field is in Changning County, Hengyang, Hunan, China, a key mineral area.
It produces lead, zinc, gold, silver, copper, and iron, with gem-quality orange to red sphalerite crystals being a highlight.
Research suggests it formed as a skarn deposit from granodiorite and carbonatite interactions.
Mining likely started mid-20th century, managed by Hunan Shuikoushan Nonferrous Metals Group, and remains active.
The area has a subtropical climate, with an average temperature of 18.9°C and 1712 mm annual precipitation.
Unexpected detail: Hengyang, known as "Wild Goose City," has rich cultural heritage, including Mount Heng, one of China's sacred mountains.
Geographic Location
The Shuikoushan ore field is located in Changning County, part of Hengyang City in Hunan Province, China, at approximately 26° North, 112° East. This places it in central China's southern Hunan region, near other notable mineral sites like the Shangbao Mine and Yaogangxian mine (Shuikoushan Mine).
Minerals and Geological Structure
The ore field is famous for its polymetallic deposits, including lead, zinc, gold, silver, copper, and iron, with sphalerite, galena, pyrite, chalcopyrite, magnetite, hematite, gold, and silver being key. Its gem-quality orange to red sphalerite crystals are particularly prized by collectors. It seems likely that the deposit formed as a skarn, resulting from the interaction between a granodiorite intrusion and Carboniferous-Permian carbonatites, a process that created a rich mineral zone (Deeply Derived Magma).
Mining History
The evidence leans toward mining operations starting in the mid-20th century, managed by Hunan Shuikoushan Nonferrous Metals Group Co., Ltd., a state-owned enterprise. The mine remains active, producing zinc, lead, and other metals, contributing to China's nonferrous metals industry (Shuikoushan zinc mine Report).
Local Culture and Climate
Hengyang, known as "Wild Goose City" for its migratory geese, has a rich cultural heritage, including Mount Heng, one of China's five sacred mountains. The local culture features spicy Hunan cuisine and a unique dialect. The climate is subtropical, with an average temperature of 18.9°C and 1712 mm of annual precipitation, supporting diverse flora and fauna, though mining may impact the ecology (Hengyang climate).
Citations
- Shuikoushan Mine, Shuikoushan ore field, Changning Co., Hengyang, Hunan, China
- Shuikoushan ore field, Changning Co., Hengyang, Hunan, China
- Unraveling evolution histories of large hydrothermal systems via garnet U-Pb dating, sulfide trace element and isotopic analyses: A case study of Shuikoushan polymetallic ore field, South China
- Shuikoushan zinc mine Report, Wood Mackenzie
- Hengyang City Overview, Hunan Government Website
- Hengyang, Britannica
- Hengyang Hunan: A Cultural City Famous for Mt. Hengshan, Travel China Guide
- Deeply Derived Magma Controlling the Polymetallic Mineralization at Shuikoushan, South China: Constraints from Mineral U–Pb Dating and Whole-Rock Geochemistry
- Photo Galleries of China Minerals, Crystalline Treasures
- Sphalerite on Quartz Crystals, Shuikoushan Ore Field, China, Minerat Minerals
- Sphalerite and Galena on Quartz, Shuikoushan ore field, China Mineral Specimen, iRocks
- Directors of Minmetals Paid Visit to Subsidiaries in Hunan Province, Minmetals
- Hunan Nonferrous Metals Holding Group Co., Ltd., Wikipedia
- Spatial distribution, temporal variation, and sources of heavy metal pollution in groundwater of a century-old nonferrous metal mining and smelting area, Springer
- Hengyang climate: Weather Hengyang & temperature by month, Climate-Data.org