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29-19 Annual Mineral Resources/Reserve Inventory Report
MGB report for mineral resources/reserve inventory
Your Browser Doesn't Support Canvas. Showing the Text Content of the PDF Instead: Revised MGB Form No. 29-19
Republic of the Philippines
Department of Environment and Natural Resources
MINES AND GEOSCIENCES BUREAU
North Avenue, Diliman, Quezon City
ANNUAL MINERAL RESOURCE/ORE RESERVE
INVENTORY REPORT
(PER MINING CONTRACT/PERMIT)
I.
General Information
Name of Mining Contractor/Permit Holder/Permittee:
_____________________________________________________________________________
Office Address:
__________________________________________________________
Contact Number: __________________________________________________________
Type of Mining Contract/Permit: _____________________________________________
Mining Tenement Number/Denomination: ____________________________________
Name of Operator (if any): __________________________________________________
Office Address: ______________________________________________________________
Contact Number: ___________________________________________________________
II. Location of Contract/Permit Area
______________________________________________________________________________
(Sitio/Barangay)
(Municipality)
(Province)
Geographical Coordinates:
Corner
Latitude
Longitude
1
2
3
4
(please use additional sheet, if necessary)
Total Area:
_________________ Hectares
III. Status of Operation(Please tick appropriate box/es)
Under Exploration
Date Started:
Under Development
Date Started:
_____________________________________________
_____________________________________________
_____________________________________________
_____________________________________________
Production Stage
Authorized Annual Mine Production (as per 3-Year Work Program):
_______________________________________________________________________
Actual Annual Mine Production: _______________________________________
Stopped Operation
Date Stopped:
____________________________________________________
Reason/s:
____________________________________________________
page 1 of 6 pages
Revised MGB Form No. 29-19
Mined/Explored Commodity:
Metallic
Non-metallic
(Please specify) __________________________
Type of Deposit:
Metallic
Non-metallic
Vein-type
Marbleized
Porphyry
Siliceous
Placer
Coralline
Others, please specify:
Others, please specify:
_______________________
_______________________
Classification of Commodity: ________________________________________________
[e.g., (for metallic) Chromite – Refractory; Nickel Ore/Saprolite – Direct Shipping;
(for non-metallic) Limestone – Cement Manufacture; Basalt – Aggregate]
Mining Method/s: __________________________________________________________
(e.g., Surface Mining – Open Pit; Underground Mining – Cut and Fill)
Processing:
__________________________________________________________
(e.g., Gravity Concentration – Tabling; Flotation – Bulk/Selective)
(please provide detailed flow sheet)
% Recovery: __________________________________________________________
IV. Mineral Resource/Ore Reserve Inventory
A. Mineral Resource Inventory
1. Previous Year’s Mineral Resource Inventory
Category
Tonnage/
Volume
Grade/Assay
(Primary Mineral)
Grade/Assay
(Secondary/Associated
Minerals)
Measured
Indicated
Inferred
TOTAL
2. Mineral Resource Blocked for the Reporting Period (if any)
Grade/Assay
Tonnage/
Grade/Assay
Category
(Secondary/
(Primary Mineral)
Volume
Associated Minerals)
Remarks
Measured*
Indicated**
Inferred
TOTAL
*Indicate in Remarks column if resource is New, or Upgraded from Indicated or Inferred Resource
**Indicate in Remarks column if resource is New, or Upgraded from Inferred Resource
page 2 of 6 pages
Revised MGB Form No. 29-19
3. Total Mineral Resource Inventory (A1 + A2 - B2)
Category
Tonnage/
Volume
Grade/Assay (Primary
Mineral)
Grade/Assay
(Secondary/Associated
Minerals)
Measured
Indicated
Inferred
TOTAL
B. Ore Reserve Inventory
1. Previous Year’s Ore Reserve
Category
Tonnage/
Volume
Grade/Assay
(Primary Ore)
Grade/Assay
(Secondary/Associated
Ore/s)
Proved
Probable
TOTAL
2. Additional Ore Reserve Converted from Mineral Resource
Grade/Assay
Tonnage/
Grade/Assay
Category
(Secondary/Associated
(Primary Ore)
Volume
Ore/s)
Proved
Probable
TOTAL
3. Ore Reserve Mined/Extracted
Category
Tonnage/
Volume
Grade/Assay
(Primary Ore)
Grade/Assay
(Secondary/Associated
Ore/s)
Proved
Probable
TOTAL
4. Total Remaining Ore Reserve (B1 + B2 - B3)
Category
Tonnage/
Volume
Grade/Assay
(Primary Ore)
Grade/Assay
(Secondary/Associated
Ore/s)
Proved
Probable
TOTAL
Method of Mineral Resource Estimation/Ore Reserve Computation:
page 3 of 6 pages
Revised MGB Form No. 29-19
Geometric
Statistical
Triangle
Area Averaging
Polygon
Inverse-Distance Weighting
Kriging
Others, please specify:
Cross-Sectional
Others, please specify:
_______________________
_________________________
Others, please specify: __________________________
Computer Software Used (if any):
____________________________________________________
(Specify details i.e. SURPAC MINEX, GEMS, etc.)
Reference/s Used in Mineral Resource Estimation/Ore Reserve Computation:
(Provide location map/s showing the exploration site/s)
Geological Inferences
Area Covered:
Spacing:
No. of Samples Collected:
Geophysical
Type of Geophysical Method:
Area Covered:
Spacing:
Average Depth:
Trenching
Area Covered:
Spacing:
Total No. of Trenches Dug:
Average Length & Width:
No. of Samples Collected:
Test Pitting
Area Covered:
Spacing:
Average Depth:
Total No. of Test Pits:
No. of Samples Collected:
Auger Drilling
Area Covered:
Spacing:
Average Depth:
Total No. of Drill Holes:
No. of Samples Collected:
Diamond Drilling
Area Covered:
Spacing:
Average Depth:
Total No. of Drill Holes:
No. of Samples Collected:
Previous Workings
Area Covered:
Spacing:
Average Depth:
No. of Samples Collected:
Others, please specify:
Factors/Parameters Used in:
Mineral Resource Estimation
Specific Gravity:
_____________________
Cut-Off Grade:
_____________________
Others, please specify: __________________
I hereby certify that the foregoing information are true and correct to the best of my
knowledge.
page 4 of 6 pages
Revised MGB Form No. 29-19
__________________________________________________
Printed Name and Signature of Competent Person
Company: ___________________________________
Position:
____________________________________
Date:
____________________________________
__________________________________________________________________
Printed Name and Signature of President/Authorized Representative
_____________________________________________
Contractor/Permittee/Permit Holder/Operator
ACKNOWLEDGEMENT
Republic of the Philippines
)
) S.S.
At ________________ on this day __________ of ____________________ personally appeared
before me:
Name
___________________________
___________________________
___________________________
ID Number
___________________________
___________________________
___________________________
Date of Issuance
___________________________
___________________________
___________________________
who acknowledged to me that they executed the foregoing Report voluntarily and
that the same is of their own free act and deed.
WITNESS MY HAND AND SEAL, on the date and place written above.
NOTARY PUBLIC
Until
________________
PTR No.
________________
Issued on
________________
Doc. No.
Page No.
Book No.
Series of
________________
________________
________________
________________
page 5 of 6 pages
Revised MGB Form No. 29-19
INSTRUCTIONS
The Annual Mineral Resource/Ore Reserve Inventory Report shall be
accomplished in compliance with Department of Environment and Natural
Resources Administrative Order No. 2010-09 in re: Providing for the Classification
and Reporting Standards of Exploration Results, Mineral Resources and Ore
Reserves.
Every holder of a mining permit, Mineral Agreement, Financial or
Technical Assistance Agreement or Small-Scale Mining Contract or its operator
shall submit to the Director, copy furnished the Regional Director concerned, an
Annual Mineral Resource/Ore Reserve Inventory Report using the prescribed
MGB Form No. 29-19, on or before the end of the first quarter of each calendar
year.
A holder of Quarry or Sand and Gravel Permit or its operator shall likewise
submit the same report (MGB Form No. 29-19) to the Provincial Governor/City
Mayor concerned, copy furnished the Director and the Regional Director
concerned, on or before the end of the first quarter of each calendar year.
page 6 of 6 pages
