Aouli-Mibladen

Past Producer in Meknes, Morocco with commodities Lead, Silver
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Nearby scientific data
  8. Ore body information
  9. Economic information about the deposit and operations
  10. Ownership information
  11. Workings at the site
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10255875
MAS/MILS ID 7140210002
Record type Site
Current site name Aouli-Mibladen
Alternate or previous names Aouli Mibladen

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -4.665, 32.99949 (WGS84)
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Meknes(province)

Morocco(country)

Africa(continent)

Land(continent)

Geographic areas

Country State
Morocco Meknes

Commodities

Commodity Importance
Lead Primary
Silver Secondary

Materials information

Materials Type of material
Barite Unknown
Cerussite Unknown
Galena Unknown
Quartz Unknown

Nearby scientific data

Ore Body (1) -4.665, 32.99949

Economic information

Ore body information

  • Thickness 25M
    Length 16000M
    Field Value
    MAS Matrix # 1
    MAS Column # 1
    Type of Orebody #1 FISSURE VEIN
    Shape of Orebody #1 UNKNOWN
    Type of Orebody #2 STRATABOUND
    Primary mode of Origin HYDROTHERMAL
    Primary Ore Control FRACTURING
    Secondary Ore Control FAULTING
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Date of Last Modification 830812

Comments on the geologic information

  • AOULI VEIN TYPE DEPOSIT: VEINS 1 TO 45 METERS THICK. MIBLADEN STRATABOUND DEPOSIT: LEAD OCCURS IN TWO HORIZONS IN LIMESTONE AND DOLOMITE. SEVERAL MINERALIZED BEDS IN EACH HORIZON ARE SEVERAL CENTIMETERS TO 1 METER THICK.

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Metallic
Significant Yes
Mining method Combined Methods
Year of first production 1930

Ownership information

  • Type Operator
    Owner Societe Des Mines D'Aouli
    Year 1983
  • Type Owner
    Owner Penarroya
    Year 1983

Comments on the production information

  • PA=28MT LEAD/DAY; 13.5 GRAMS SILVER/MT/DAY.

Comments on the reserve resource information

  • 85% MINE RECOVERY. 10% DILUTION.

Workings at the site

  • Type of workings Underground
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method PROPOSED
    Mining Method SHRINKAGE W/CUT AND FILL
    Percent Recovery 85
    Hardness of Rock UNKNOWN
    Rock Characteristics UNKNOWN
    Rock Support Chars. UNKNOWN
    Mine Support Chars. UNKNOWN
    1st Condition of Workings OPEN
    Capacity 500
    Capacity Units MT ORE/DAY
    Unit Production Cost 16.4
    Units of Production $/MT ORE
    Operating Days per Year 300
    Year of Information 1983

Comments on other economic factors

  • AT MIBLADEN, SOME SMALL OPEN PITS ARE IN OPERATION.
  • TRANSPORTATION COSTS MILL TO SMELTER: $83.80/MT.

Reference information

Bibliographic references

  • Deposit

    GUESSOUS, A., 1970, THE MAJOR LEAD-ZINC PRODUCING MINES IN

  • Deposit

    MOROCCO: LEAD AND ZINC, VOL.1, AIME WORLD SYMPOSIUM ON

  • Deposit

    MINING AND METALLURGY.

  • Deposit

    INTERNATIONAL LEAD AND ZINC STUDY GROUP, WORLD DIRECTORY:

  • Deposit

    LEAD AND ZINC MINES AND METALLURGICAL WORKS.

  • Deposit

    PENARROYA, ANNUAL REPORTS, 1975-1980.

  • Deposit

    RAFFINOT, P.G., 1970, MONOGRAPH OF FOUR ORE-DRESSING PLANTS

  • Deposit

    OWNED BY THE SOCIETE MINIERE ET METALLURGIQUE DE

  • Deposit

    PENARROYA TREATING OXIDIZED ORES OF LEAD AND ZINC:

  • Deposit

    LEAD AND ZINC, VOL.1, WORLD SYMPOSIUM ON MINING AND

  • Deposit

    METALLURGY, P. 770-780.

General comments

Subject category Comment text
Deposit IN LIMESTONE, AND DOLOMITE. SEVERAL MINERALIZED BEDS IN EACH HORIZON ARE SEVERAL CENTIMETERS TO 1 METERS THICK.

Reporter information

Type Date Name Affiliation Comment
Reporter 24-SEP-1996 Rfb U.S. Bureau of Mines

Beyond USGS

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