This report presents the proposed processing route, historical testwork, and design parameters for the direct shipping of high iron limonite ore from the Agata North nickel laterite deposit.
Report context
The Technical Report for the Agata North Nickel Laterite DSO Project, Mindanao, Philippines, effective 30 August 2013, was prepared for TVI Resource Development (Phils) Inc. The project includes the development, mining, and direct shipping of high iron limonite ore at the Agata North nickel laterite deposit in the Surigao mining district of Northern Mindanao. This article summarises the mineral processing, metallurgical testing, recovery methods, and supporting infrastructure as described in the original report.
Processing route
Mineral processing and metallurgical testing
Section 13 of the report covers mineral processing and metallurgical testing, which provided the basis for the proposed direct shipping operation. No further detail is available in the supplied evidence.
Recovery methods
The recovery methods described in Section 17 are based on direct shipping operations, meaning no complex on-site processing plant is proposed. The ore is intended to be excavated, stockpiled, dried, and hauled directly to a port loading facility for shipment.
Port loading facility
The port loading facility is central to the recovery method. Section 17.2 describes the facility, with design basis (Section 17.3) and design concepts (Section 17.4). The location is given in Section 17.5, and design criteria are listed in Section 17.6. The facility is designed to handle the direct shipping of limonite ore without further processing.
Assay laboratory
Section 17.8 covers the assay laboratory, with the design basis provided in Section 17.9. The laboratory supports grade control and quality assurance for the direct shipping product.
Buildings
Section 17.10 lists the buildings required for the project, though specific details are not available in the supplied evidence.
Power, water, and utilities
Section 17.11 covers power, water, and utilities for the proposed operations.
Mining method
Section 16 describes the mining method. Site preparation is covered in Section 16.2. Grade control (Section 16.3) will guide excavation and haulage (Section 16.4). Ore stockpiling and drying (Section 16.5) precedes road sheeting (Section 16.7) and ore haulage (Section 16.9). Topsoil and overburden disposal (Section 16.6) and drainage and sediment control (Section 16.10) are included. Fleet selection is given in Section 16.8. Environment and rehabilitation (Section 16.11) are part of the mine plan.
Key reported parameters
| Parameter | Value | Unit | Basis |
|---|---|---|---|
| Deposit type | Nickel laterite (high iron limonite) | , | Geological interpretation |
| Mining method | Open pit with direct shipping | , | Proposed design |
| Ore handling | Excavation, stockpiling, drying, haulage | , | Proposed design |
| Processing | Direct shipping , no on-site processing plant | , | Proposed design |
| Product | High iron limonite ore | , | Project definition |
| Port facility | Designed for direct ore loading | , | Proposed design |
| Assay laboratory | On-site for grade control | , | Proposed design |
| Supporting infrastructure | Buildings, power, water, utilities | , | Proposed design |
Project website: https://tvird.com.ph/agata-nickel-laterite-dso/
Technical qualifications
The technical report was prepared by independent qualified persons including a geological consultant, a mining consultant, and a director of a geological consultancy. The report is based on a proposed direct shipping operation and does not include detailed flowsheet design, testwork results, or performance data beyond what is summarised in the original sections. Historical operating data for the proposed facilities are not available in the report. The mineral processing and metallurgical testing section (Section 13) is referenced but not detailed in the supplied evidence. No economic analysis, ownership details, current status, or project links are provided in the original processing sections.
Source: Technical Report for the Agata North Nickel Laterite DSO Project, Mindanao, Philippines, effective 30 August 2013, Sections 13, 16, and 17.
