System of Auriferous Exploitation by Suction Dredges

Dredge Section:

• - centrifuge pump or suction pump of 5” or 6” in diameter.
• - Diesel motor Yanmar of 18 HP or 36HP
• - suction hoses of 5” or 6” in diameter, 25 m. of length.
• - discharge hose of 5” or 6” in diameter, 10 m. of length
• - Shultz drill of 200 PSI and accessories with motor of 2 HP
• - Diving equipment (suit, mask, mouth piece, belt)
• - Subtotal: 

Washing or Gravimetric Processing Section:

• - Mill hopper of thickness or reception box of ...... x ......x
• - Small lattice of bars of iron of inches with separation of 1/2” between bars.
• - 2 sluices of ...... x ...... x ......
• - Plastic and burlap Jute
• - Wooden rifles equidistant in cm.
• - Plastic tubs
• - Containers
• Subtotal:

Navigation Section:

• - 2 boats or canoes
• - Booth as a floor
• - Bag roof
• - A stationary motor of 36 HP for the raft
• - Auxiliary canoe with a motor of 55 HP
• - Subtotal:
• - Total

Personnel:

• - One administrator, in other words an owner
• - One mechanical motorist
• - 1 cook
• - 3 divers

Gold Mining &  Gold Prospecting History of Gold Dry Mining Gold Rush History Why is it called "GOLD" Properties & Chemistry Lateralization as a Possible Contribution of Gold Placings Formation Extraction and Processing Technologies Exploitation of Gold Alluvial System of Auriferous Exploitation  by Suction Dredges Calculus of the Mineral Price Calculus of Unit Referential Cost Navigation Section Calculus of the costs of monthly operations Description of the System of Observed Dredging Dredge Section Gravimetric Section of Washing or Processing Equipment, Machinery and Accessories Methods of Mining in Auriferous Beds of  More Than 20 Meters of Thickness