OzzieAu said:Ive found something similar... aluminium shell casing ?https://www.prospectingaustralia.com/forum/img/member-images/4086/1528024003_0aa77421-1431-4a56-bc19-9ff810851983.jpg
https://www.prospectingaustralia.co...4004_2c65dda7-63fd-45fd-8fc4-32261f30faac.jpg
https://www.prospectingaustralia.co...4227_89b75bd9-70ec-42fe-a4c7-596920dc8b06.jpg
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