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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Dounan

Producer in Yunnan, China with commodity Manganese
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Geologic structures
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10003711
MRDS ID AD00034
Record type Site
Current site name Dounan

Geographic coordinates

Geographic coordinates: 104.71218, 23.71042 (WGS84)
Location accuracy 1000(meters)
Relative position APPROXIMATELY 225 KM SOUTHEAST OF KUNMING, THE CAPITAL OF YUNNAN PROVINCE

Site location context

Political divisions (FIPS codes)

Yunnan(province)

China(country)

Asia(continent)

Land(continent)

Geographic areas

Country State
China Yunnan

Comments on the location information

  • INFO FROM LAND.ST :20-40-119491

Commodities

Commodity Importance
Manganese Critical Primary

Materials information

Materials Type of material
Braunite Ore
Hausmannite Ore
Manganite Ore
Psilomelane Ore
Pyrolusite Ore
Calcite Gangue
Chlorite Gangue
Dolomite Gangue
Pyrite Gangue
Quartz Gangue

Analytical data

Result MN 14.9-53.04%, TFE 0.95-1.9%, S 0.004-0.176%, P 0.043-0.091%, MNO2 8.2-78.8%, MNO 4.20-20.5%, CAO 1.78-24.5%, MGO 0.72-3.3%, SIO2 3.8-16.9%, AL203 1.6-2.9%, K20 0.1-1.5%, LIA20 0.16% - 1.47%, C02 1.22% - 23.02%, H20 1.35% - 4.35%.

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Mudstone
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Siltstone
    Rock unit name Falang
    Rock description Falang
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) 104.71218, 23.71042
ListMap

Economic information

Geologic structures

Type of structure Regional
Structure description Dounan Syncline
Type of structure Local
Structure description Dounan Syncline

Ore body information

  • General form BEDDING, STRATOID, LENTICULAR
    Thickness 4.7M
    Length 2320M
    Width 1035M

Controls for ore emplacement

  • Mn-Bearing Searies

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Large
Significant No
Year of last production 1990

Mining district

District name Southeastern Mn Area Of Unnan Province

Ownership information

  • Type Owner-Operator
    Owner Chinese Government

Reference information

Bibliographic references

  • Deposit

    YANG GUANGCHI, 1985. GEOLOGICAL FEATURES OF MANGANESE DEPOSITS IN YUNNAN PROVINCE. IN: SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSITS IN CHINA. LA. CHINESE

  • Deposit

    LIOU ZHOMING, 1985. GEOLOGICAL FEATURES OF DOUNAN MANGANESE DEPOSIT IN YUNNAN PROVINCE. IN: SYMPOSIUM ON GEOLOGY OF MANGANESE ORE DEPOSITS IN CHINA. LA. CHINESE

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-90 Baohong, Hou; Bolton, B.R. Adelaide University

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

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