Yunnan
Occurrence

Dounan

Yunnan, China
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit typeStratiform
Deposit sizeN
Orebody formTABULAR, STRATA
Ore controlMn-Bearing Series - M Triassic Strata
Materials
Ore mineralsBraunite, Hausmannite, Manganite, Psilomelane
GangueCalcite, Dolomite, Pyrite, Quartz
Geology
Host rockLimestone
StructureDounaan 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 settingYoujiang Fold-Fault Area Of Southern Chinese Meta-Platform, Along The North Flank Of The Vietnam Old ?
Economic & production
Development statusOccurrence
Identification
Deposit ID10003712
MRDS IDAD00035
RegionAS
Data scoreD
Coordinates23.99929, 104.16636
References
FROM Z. LIU, 1985. SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSITS IN CHINATU ZHILOMING, 1985. THE GEOLOGICAL CHARACTERISTICS OF DOUNNAN MANGANESE DEPOSITS, YUNNAN PROVINCE. IN: SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSITS IN CHINA. LE. CHINESEWANG, WENXI, 1980. DOUNAN-TYPE - TRANSPORTING-TYPE RICH MANGANESE DEPOSIT. GEOLOGY AND PROSPECTING.YANG, GUONGZ. YUNNAN BUREAU OF GEOLOGY, 1985. GEOLOGICAL FEATURES OF YUNNAN MANGANESE DEPOSIT. IN: SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSIT IN CHINA. LA. CHINESEZHANG 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.