The Australian Gold Rush

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Across
  1. 2. A usually large tool with a sharp curved piece of metal
  2. 3. Commonly used for camping
  3. 6. A person who travels to a country from theirs, searching for a better lifestyle
  4. 7. Shiny piece(s) of precious metal
Down
  1. 1. The first place in Australia where gold was found
  2. 2. A process of extracting gold from liquid
  3. 4. People who dig for minerals and precious metal
  4. 5. Another place where a lot of gold was found