Gold and quartz specimen found in Australia with a metal detector. Australia. Weight: 1.57 grams Size: 14 x 12 x 10 mm It has been cleaned in highly diluted hydrofluoric acid just to remove the dirt that was laying on the surface of the Gold specimen, but it hasn't been crushed or extracted from another specimen, it is strictly as it was the day it was found, it has only been cleaned on the surface. Don't hesitate to contact me if you need any more informations about this gold specimen.