Cientistas encontram ouro em folhas de eucalipto

Natural gold particles in Eucalyptus leaves and their relevance to exploration for buried gold deposits

Melvyn Lintern, Ravi Anand, Chris Rayn, David Paterson

http://www.nature.com/ncomms/2013/131022/ncomms3614/full/ncomms3614.html

http://globotv.globo.com/rede-globo/jornal-hoje/t/edicoes/v/cientistas-australianos-encontram-ouro-em-folhas-de-eucalipto/2907381/