10 Questions
What is the estimated annual gold production from artisanal mining?
380-450 tonnes
How many people depend on artisanal mining for their livelihood?
About 100 million
What method is often used by artisanal gold miners to extract gold from ores?
Mercury amalgamation process
When did the mining of gold begin according to the text?
(3500 BC)
Which technique was used for gold collection before the year 3500 BC?
Washing of alluvial gold
What is the estimated annual gold production from artisanal mining?
380-450 tonnes
What method is often used by artisanal gold miners to extract gold from ores?
Mercury amalgamation
How many people depend on artisanal mining for their livelihood?
About 100 million
Which technique was used for gold collection before the year 3500 BC?
Washing of alluvial gold
What are the primary dangers associated with artisanal gold mining operations?
Use of mercury amalgamation process
Learn about gold ore types, characteristics, and the recovery process from this presentation by OUTOTEC. Explore the primary and secondary sources of gold, as well as its association with other metals like silver, tellurium, and bismuth.
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