Opal Mining 101: BHP Crew Chen Cheng finds a Andamooka opal ‘painted lady’. AO2020-05-30T05:29:41+00:00 Share This Wonderful life Event! FacebookTwitterPinterestEmail Related Posts Training Day with BHP Olympic Dam Airport Operations Gallery Training Day with BHP Olympic Dam Airport Operations January 25th, 2026 | 0 Comments Official Launch of the Andamooka Airport YAMK Gallery Official Launch of the Andamooka Airport YAMK January 21st, 2026 | 0 Comments Andamooka Airport (YAMK) ERSA Gallery Andamooka Airport (YAMK) ERSA January 20th, 2026 | 0 Comments