Mine detail: Dounan

Previously called ''

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Location

Lat / long:

23.99929, 104.16636

Resource(M)

Primary:	Manganese
Ore:	Braunite, Hausmannite, Manganite, Psilomelane
Gangue:	Calcite, Dolomite, Pyrite, Quartz
Orebody form:	TABULAR, STRATA

Production

Operation type:	Unknown
Deposit type:	Stratiform
Production size:	None
Development status:	Occurrence

Geology

Host type:	Limestone
Structure:	Dounaan Syncline Which Has 7.3 Km Long, 0.15-2.7 Km Wide Axis Tends N50-70e, 4 Groups Faults, Dounaan Asymmetric Syncline With Two Flanks Composed Of Mn-Bearing Series.
Tectonic:	Youjiang Fold-Fault Area Of Southern Chinese Meta-Platform, Along The North Flank Of The Vietnam Old ?

References

MRDS	AD00035
DEP	10003712
Reference	{Deposit:: FROM Z. LIU, 1985. SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSITS IN CHINA}{Deposit:: TU ZHILOMING, 1985. THE GEOLOGICAL CHARACTERISTICS OF DOUNNAN MANGANESE DEPOSITS, YUNNAN PROVINCE. IN: SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSITS IN CHINA. LE. CHINESE}{Deposit:: WANG, WENXI, 1980. DOUNAN-TYPE - TRANSPORTING-TYPE RICH MANGANESE DEPOSIT. GEOLOGY AND PROSPECTING.}{Deposit:: YANG, GUONGZ. YUNNAN BUREAU OF GEOLOGY, 1985. GEOLOGICAL FEATURES OF YUNNAN MANGANESE DEPOSIT. IN: SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSIT IN CHINA. LA. CHINESE}{Deposit:: ZHANG LIXING, 1985. A BRIEF ACCOUNT OF GEOLOGICAL STATUS OF MANGANESE DEPOSITS IN SOUTHEAST AREA OF YUNNAN PROVINCE, CHINA. IN: SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSITS IN CHINA.}
Reporter	Baohong, Hou