Queensland Minerals
A Summary of Major Mineral Resources, Mines and Projects, 2nd Edition
OVERHANG
493680
33.4KM SSW OF CLONCURRY
Date Recorded:
Descriptive Location:
Grid Reference:
Latitude  -20.9870 Longitude  140.3892
ABANDONED, ACTIVE PROSPECT
AMG Zone 54  436518 mE  7679162 mN
1:100 000 sheet Number and Name: 6956 MARRABA
5/January/2006
Other Names for Deposit / Mine
Commodities
Size
Size Definition
MANGANESE
SMALL
100 - 100 000 tonnes MN
Production Details
7,270
Period:
1/01/1959
31/12/1962
to
tonnes ore
MANGANESE OXIDES
7270.0 tonnes
Published Reserves/Resources
MEASURED-INDICATED MINERAL RESOURCE
29000 tonnes Ore @
Company Report 25053 Published in 1991
OVERHANG
FOR
8468 Tonnes MANGANESE
29.20 % MANGANESE
Comments/Cut Off Factor:
Cutoff 20%Mn, to 35m below ground surface.
Resource figures listed above have been extracted from Company Annual reports or published literature.
Year 
Author
Published Reference  ID
Comments
Year Completed
Year Commenced
Major Mining Related Events 
Mining Operations
Comments
OPEN CUT MINING
Two levels
ADITS
Three exploratory adits were excavated before mining 
commenced.
Tenure Type/Number
Company Name/Surname
SHARE
EPM
11035
MATRIX METALS LTD
100.00%
Host Rock/Cover Sequences
Structural Unit
Formation Name/Age
QUAMBY-MALBON SUBPROVINCE
Overhang Jaspilite / PALAEOPROTEROZOIC to 
PALAEOPROTEROZOIC
Deposit Model
GENERAL ORE BODY MODEL
RESIDUAL DEPOSIT
Mineralisation Age
ORE
PROTEROZOIC
Comments
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