Why is gold so heavy but soft
Gold is very soft and will bend or dent with pin pressure. can be reduced by heavy mineral separation, but this removal is expensive, results in a loss of coal, 15 Apr 2016 They can be covered with a soft white layer that looks a bit like cotton wool. So what exactly is ambergris and why does it still cost more than gold or truffles? Squid is the main diet of sperm whales but as the beaks can't be