Mineral Exploration: The General Prospecting Phase
The general prospecting phase, also known as the reconnaissance phase, builds on the groundwork laid during the preliminary investigation. This stage focuses on gathering detailed information to narrow down target areas and assess their potential for mineral deposits.
Key Activities in General Prospecting
Detailed Mapping: Geological mapping at a higher resolution helps refine areas of interest.
Sampling and Assays: Geochemical sampling and analysis provide clues about the type and concentration of minerals.
Geophysical Surveys: Advanced techniques like magnetic and seismic surveys are used to understand subsurface structures.
Equipment Used
Exploration coring drill rig: Plays a pivotal role in obtaining subsurface samples for analysis.
Portable full-hydraulic core drilling rig: Offers adaptability in challenging terrains, ensuring efficient data collection.
Wireline exploration machine: Speeds up sample retrieval, reducing downtime during drilling operations.
Diamond core drilling tools: Deliver precise and clean samples, vital for detailed evaluation.
A Success Story: Copper Exploration in South America
In a South American copper belt, prospecting teams utilized portable full-hydraulic rigs and wireline machines to conduct intensive surveys. The use of diamond core drilling tools provided high-quality samples, leading to the identification of a significant ore body.
Challenges and Solutions