Question: Where was the biggest gold nugget ever found?

context: Two gold nuggets are claimed as the largest in the world: the Welcome Stranger and the Canaã nugget, the latter being the largest surviving natural nugget. Considered by most authorities to be the biggest gold nugget ever found, the Welcome Stranger was found at Moliagul, Victoria, Australia in 1869 by John Deason and Richard Oates. It weighed gross, over and returned over net. The Welcome Stranger is sometimes confused with the similarly named Welcome Nugget, which was found in June 1858 at Bakery Hill, Ballarat, Australia by the Red Hill Mining Company. The Welcome weighed . It was melted down in London in November 1859.
question: Where was the biggest gold nugget ever found in Australia?
short_answers: Moliagul, Victoria
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question: Where was the biggest gold nugget ever found in Brazil?
short_answers: State of Para
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question: Where was the biggest gold nugget ever found in United States?
short_answers: Sierra Buttes

Answer: Most authorities consider the Welcome Stranger to be the biggest gold nugget ever found, measuring 24 by 12 in and weighing 97.14 kilograms. It was found in 1869 in Moliagul, Victoria, Australia, and is also the biggest gold nugget ever found in Australia. The biggest gold nugget found in Brazil was found in the State of Para. The biggest one found in the United States was found in Sierra Buttes.