- Welcome to Perilya Perilya Limited (ASX: PEM) is a diversified mining and exploration company based in Perth Western Australia.It has a quality portfolio of interests in gold, base metals, oil and gas and has recently acquired the Broken Hill lead, zinc and silver mine in New South Wales from Pasminco Limited. The Company plans to operate Broken Hill at a rate of 2.4 million tonnes per year to ...www.perilya.com.au