From the surface down they are gossan cap, leached zone, oxidized zone, water table, enriched zone ( supergene enriched zone ) and primary zone ( hypogene zone ).
12.
"' Jean-Etienne Antoine N'Gossan "'( born 30 November 1990 in Abidjan ) is an Ivorian footballer who is currently playing for Soci�t?Omnisports de l'Arm�e.
13.
A pair of prospectors for a Vancouver-based mining company, Diamond Fields Resources Inc ., were scouring Labrador for possible gemstone deposits when they chanced upon the gossan, the geological term for the rust-colored formation.
14.
The Golden Grove mine currently consists of two operations that are 3 km apart, the " Gossan Hill " underground mine and the " Scuddles " underground mine, which both produce zinc, copper, lead, silver and gold.
15.
"' Kambaldaite "', NaNi 4 ( CO 3 ) 3 ( OH ) 3 ?H 2 O, is an extremely rare hydrated sodium nickel carbonate mineral described from gossanous material associated with Kambalda type komatiitic nickel ore deposits at Kambalda, Western Australia, and Widgie Townsite nickel gossan, Widgiemooltha, Western Australia.
16.
Gold is found in three types of geological formations : the Parentheses Gossan formation in the Eriab region of the eastern Nuba Mountains; in quartz-vein formations in the North Kurdufan, Obaidiya, and the Blue Nile region; and alluvial gold along the Nile River and its tributaries, particularly in the Blue Nile and Northern Sudan.
