Yunlong Sn deposit, Lancang river (Lancang Jiang; Mekong) valley, Yunlong Co., Dali Autonomous Prefecture, Yunnan Province, China

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Vein-type cassiterite deposit, hosted in Caledonian migmatites.
Located near Yunlong, about 110 km NW of Dali.

Ref.:
- Yu, J.M., and Jiang, S.Y. (2003): Chemical composition of tourmaline from the Yunlong tin deposit, Yunnan, China: implications for ore genesis and mineral exploration. Mineralogy and Petrology 77(1/2), 67-84.

- Shaoyong Jiang, Jimin Yu, and Jianjun Lu (2004): Trace and rare-earth element geochemistry in tourmaline and cassiterite from the Yunlong tin deposit, Yunnan, China: implication for migmatitic–hydrothermal fluid evolution and ore genesis. Chemical Geology 209(3/4), 193.

Mineral List:

'Albite-Anorthite Series'
Arsenopyrite
Biotite
Cassiterite
'Chlorite Group'

Dravite
'K Feldspar'
Muscovite
Pyrite
Pyrrhotite

Quartz
Schorl
'Sericite'

13 entries listed. 8 valid minerals.

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