Siquijor Is.;Incl.Zambales Base

Producer in Philippines with commodities Aluminum, Iron, Manganese, Phosphorus-Phosphates, Silica, Sulfur
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Nearby scientific data
  7. Ore body information
  8. Economic information about the deposit and operations
  9. Mining district
  10. Mineral rights holdings
  11. Ownership information
  12. Reserves and resources
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10280716
MAS/MILS ID 5650250001
Record type Site
Current site name Siquijor Is.;Incl.Zambales Base
Alternate or previous names Metal Mines At Maria,Larena,Enriq, Ue Villaneuva;Panong To Pisong Ar, Ea

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: 123.57926, 9.1607 (WGS84)
Elevation 300

Site location context

Political divisions (FIPS codes)

Philippines(country)

Asia(continent)

Land(continent)

Geographic areas

Country
Philippines

Commodities

Commodity Importance
Aluminum Critical Tertiary
Iron Tertiary
Manganese Critical Tertiary
Phosphorus-Phosphates Tertiary
Silica Tertiary
Sulfur Tertiary

Nearby scientific data

Ore Body (1) 123.57926, 9.1607

Economic information

Ore body information

  • Thickness 1M
    Area 1000HA
    Field Value
    Shape of Orebody #1 TABULAR
    Shape of Orebody #2 LENTICULAR
    Shape of Orebody #3 IRREGULAR
    Primary mode of Origin SEDIMENTATION
    Secondary mode of Origin OXIDATION
    Primary Ore Control BEDDING
    Secondary Ore Control FAULTING
    Total Surface Area (HA) 1000
    Date of Last Modification 780213

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Producer
Commodity type Both
Significant No
Discovery year 1937

Mining district

District name Siquijor

Mineral rights holdings

Type of mineral rights Located Claim
Type of mineral rights Patented
Type of mineral rights Federal Lease

Ownership information

  • Type Owner-Operator
    Owner Zambales Base Metals, Inc.
    Home office Philippines
    Year 1975
  • Type Owner
    Owner Explorer Mining Co.
    Home office Philippines
    Year 1975
  • Type Operator
    Owner Badillo Mining Co
    Home office Philippines
    Year 1975
    First year 1948
    Last year 1951
  • Type Operator
    Owner Mine Factors Inc.38)
    Home office Philippines
    Year 1975
    First year 1937
  • Type Operator
    Owner Otto Sales Corp.52)
    Home office Philippines
    Year 1975
    First year 1950

Reserves and resources

  • Type In-situ
    Estimate year 1977
    Measured 200000mt ore
    Demonstrated 200000mt ore
    Total resources 200000mt ore
    Commodity Subtype Grade units Group Importance Year
    Manganese Mn 28 wt-pct Manganese Trace 1977

Reference information

Bibliographic references

  • Deposit

    MATERIALS SURVEY, MANGANESE, MATERIALS OFFICE, NATIONAL SECU

  • Deposit

    SOURCES BOARD, U.S. DEPT. OF INTERIOR, BUREAU OF MINES, OCT.

  • Deposit

    PG. X-21.

  • Deposit

    SOREM, R.K., GEOLOGY OF THREE MAJOR MAJOR MANGANESE DISTRICT

  • Deposit

    E PHILLIPINES, PP. 661-666,EIGHTH PACIFIC SCIENCE CONGRESS O

  • Deposit

    PACIFIC SCIENCE ASS. PROCEEDINGS.1953,QUEZON CITY, U. OF PHI

  • Deposit

    PINES 1956, V.2-A.

  • Deposit

    CRU3,D.P.,1958;RPT.ZAMBALES BASE METALS MANG.MINE,SIQUIJOR I

  • Deposit

    .,MINING NWSLTR,SEPT-OCT,4-38

  • Deposit

    PHIL.BUR.MINES,1955,INFO.CIRC.19,MANGANESE

General comments

Subject category Comment text
Deposit THREE TYPES OF DEPOSITS:BEDDED 3-5 FT THICK,LOCALLY 14-20FT VEIN FILLINGS 2-3FT WIDE;IRREGULAR SURFACE ENRICHMENT CAPPIN FRACTURE FILLINGS. OPERATING COSTS OF ZAMBALES BASE METAL WA PER TON IN 1958-88%ORE IS <10 MESH-RECOVERY DURING BENEFICIA 42%,HIGH GRADE ORE SAMPL GIVEN ISWASHED ORE FROM LICOAN-STOC AT LICOAN PLANT(ZAMBALES BASE METAL INC)AS OF 1958-4400MT,46 AND 80,000DMT POSS.RES.ASSUMING 42% BENEFICIATION RATIO AND TON EQUIVALENT-80,000MT ORE SHIPPED BY 1956-EXACT COMPOSITIO THIS ORE BEFORE WASHING IS UNKNOWN-POSSIBLY AVE. OF 40% MN" LOADING COSTS HIGH-P12.50 PER TONAT LARENA PORT AND CEBU-BET ILITIES NEEDED. MANY DEPOSITS SCATTERED OVE AREA

Reporter information

Type Date Name Affiliation Comment
Reporter 21-OCT-1983 Erikson U.S. Bureau of Mines

Beyond USGS

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