Opal Mining: Hallion Hill Opal mining with JT and Wobbles @ 75 feet underground @ Hallion Hill, Andamooka Opal Fields, March 2019. AO2020-05-30T14:44:54+00:00 Share This Wonderful life Event! FacebookTwitterPinterestEmail Related Posts ‘Flood Fable Part 1’ at the Adelaide Festival Gallery ‘Flood Fable Part 1’ at the Adelaide Festival April 10th, 2024 | 0 Comments Ben McHenry (South Australian Museum) and Inala Nature Tours visit the Andamooka Observatory Gallery Ben McHenry (South Australian Museum) and Inala Nature Tours visit the Andamooka Observatory April 10th, 2024 | 0 Comments Leila and Opal Angel’s Andamooka Sign Maintenance Gallery Leila and Opal Angel’s Andamooka Sign Maintenance April 8th, 2024 | 0 Comments