A method of washing soil or gravel in search of metal e.g. gold

Let's find possible answers to "A method of washing soil or gravel in search of metal e.g. gold" crossword clue. First of all, we will look for a few extra hints for this entry: A method of washing soil or gravel in search of metal e.g. gold. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.