gravity extraction

gravity extraction

The extraction of cargoes from the aircraft by influence of their own weight. See also extraction parachute.
Dictionary of Military and Associated Terms. US Department of Defense 2005.
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|Loads are delivered by parachute, "gravity extraction" from its rear ramp, or by landing.
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.