gossan การใช้

• The gossan became the primary source of mined ore in 1845.
• The gossan deposit overlies a pyrrhotite deposit of iron sulfide ore.
• The same process, at geological speed, results in the gossan limonite ores.
• The main yields were lead and zinc ores, in particular galena, blende, cerussite and gossan.
• The Gossan Hill deposit was first discovered in 1971 and the Scuddles deposit was first discovered in 1979.
• The Gossan Dam and Impoundment plus the Upper and Lower Tailings Dam Impoundments are no longer used for tailings disposal.
• Charles Rasp discovered the gossan or weathered sulfide outcrop of massive lead-zinc sulfides on a feature known as Broken Hill.
• Kambaldaite was first described in 1985 from the gossan of the Otter Shoot nickel orebody, Kambalda, during mining of the gossanous material.
• Several Cornish mining words are used in English language mining terminology, such as costean, gunnies, vug, kibbal, gossan and kieve.
• The conical hill has a reddish-brown gossan cap of iron-oxides and quartz, with grayish-blue altered dacite and many mine dumps below.
• From the surface down they are gossan cap, leached zone, oxidized zone, water table, enriched zone ( supergene enriched zone ) and primary zone ( hypogene zone ).
• "' Jean-Etienne Antoine N'Gossan "'( born 30 November 1990 in Abidjan ) is an Ivorian footballer who is currently playing for Soci閠?Omnisports de l'Arm閑.
• 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.
• 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.
• "' 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.
• 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.