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ALLUVIAL EXPLORATION & MINING
PHOTOGEOLOGY | SEISMIC SURVEY | BANKA DRILLING | MANAGEMENT | TRAINING

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ALLUVIAL DEPOSITS
gold
diamonds
ALLUVIAL EXPLORATION
survey
Exploration Tools
BANKA Alluvial Drills
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  HAND drills
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  tools 1
  tools 2
  tools 3
  tools 4
  MOTOR drills
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water pumps
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water pumps

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BANKA Drill 4 inch, South America

Alluvial BANKA Drills

As long as there are still inhospitable and isolated areas in the world, the Banka drills are indispensable to explore.
- Alluvial deposits
- Mine tailings
- Clay, bauxite and lateritic iron ore
- Water bearing layers
- Deep geochemistry in water saturated soils
- Geotechnical soil testing

Size 4 (4-inch) is mostly used for a scout prospecting of alluvial deposits.

Size 6 (6-inch) is used for an evaluation of alluvial deposits and alluvial deposits with low grade or with coarse mineral grains.

Size 8 (8-inch) is used for the same as Size 6 but when powered version is necessary.

Manual BANKA Size 4 and 6 drills

Powered BANKA mk3 drill

In South America, 4-inch manual BANKA drill exploring a 15 m. deep alluvial gold deposit. Calculated reserves in this alluvial gold deposit were less than 5% below real mining production.

 

Alluvial Mining Equipments                  

6-inch gravel pump mining unit
Alluvial mining 6-inch gravel pump unit.

water pump unit
Alluvial mining 6-inch high pressure water pump unit.

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