| 1. | The gossan became the primary source of mined ore in 1845.
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| 2. | The gossan deposit overlies a pyrrhotite deposit of iron sulfide ore.
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| 3. | The same process, at geological speed, results in the gossan limonite ores.
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| 4. | The main yields were lead and zinc ores, in particular galena, blende, cerussite and gossan.
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| 5. | The Gossan Hill deposit was first discovered in 1971 and the Scuddles deposit was first discovered in 1979.
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| 6. | The Gossan Dam and Impoundment plus the Upper and Lower Tailings Dam Impoundments are no longer used for tailings disposal.
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| 7. | Charles Rasp discovered the gossan or weathered sulfide outcrop of massive lead-zinc sulfides on a feature known as Broken Hill.
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| 8. | Kambaldaite was first described in 1985 from the gossan of the Otter Shoot nickel orebody, Kambalda, during mining of the gossanous material.
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| 9. | Several Cornish mining words are used in English language mining terminology, such as costean, gunnies, vug, kibbal, gossan and kieve.
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| 10. | The conical hill has a reddish-brown gossan cap of iron-oxides and quartz, with grayish-blue altered dacite and many mine dumps below.
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