gravity extraction

gravity extraction

The extraction of cargoes from the aircraft by influence of their own weight. See also extraction parachute.
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Gold is coarse which results in a statistical nugget effect, however, recent metallurgical results indicate that gold readily liberates from the quartz vein material with over 97% of gold recovered using simple gravity extraction methods (refer release 05/09/2012).
The latest metallurgical results reinforce the potential for a low capital expenditure and a low cost mining operation using extremely simple gravity extraction methods.