The Prince Of Wales & Duchess Of Cornwall Visit Australia - Day 1

ADELAIDE, AUSTRALIA - NOVEMBER 10: Camilla, Duchess of Cornwall looks at The Virgin Rainbow Opal with Director of the South Australian Museum Brian Oldman (right) and Lan Le (left) the wife of South Australian govenor Hugh Van Le and Senior curator of Mineralogy Ben McHenry (back) during a viewing of a selection of opals from the South Australian Museum Opal Exhibition at Government House on November 10, 2015 in Adelaide, Australia. The Royal couple are on a 12-day tour visiting seven regions in New Zealand and three states and one territory in Australia. (Photo by Tracey Nearmy - Pool/Getty Images)