Tangziwa deposit, Laochang ore field (Laochang Mine), Eastern Sub-district, Gejiu Sn-polymetallic ore field, Gejiu Co., Honghe Autonomous Prefecture, Yunnan Province, ChinaVein and skarn type tin and sulphide mineralization, associated with Cretaceous leucogranites that were emplaced into volcano-sedimentary rocks of the Gejiu group. The wall rocks consist mainly of Mid-Triassic carbonate rocks intercalated with mafic volcanics.
External Links- Runxing Jia, Weixuan Fang, Zhenmin Gao, Hongyang Li, and Ying He (2005): Geochemical characteristics of ores from the Tangziwa deposit, Gejiu district, Yunnan province, China. In: Jingwen Mao and Bierlein, F.P. (eds.): Mineral Deposit Research: Meeting the Global Challenge. Proceedings of the Eighth Biennial SGA Meeting Beijing, China, 18–21 August 2005.
- Runxing Jia, Weixuan Fang, Ruizhong Hu, and Zhenfei Ma (2007): Geological and Geochemical Characteristics of Skarns from the Tangziwa Tin-Polymetallic Deposit, Gejiu District, Yunnan Province, China. Geological Review 72(2), 281-288.
| Cassiterite|| Diopside|| Dolomite|| 'Garnet'|
4 entries listed. 3 valid minerals.
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