There is an opinion that XP Deus machine isn’t capable of detecting targets in hard ground – e.g., in Bulgaria or Australia. Here’s an XP Deus gold nugget test. Plus, practice of gold nugget prospecting in Australia.
Gold nugget hunting with XP Deus
XP Deus depth test on gold nugget lying in the ground. Nugget weight: 0.2 grams. Burial depth: 5 cm. Highly mineralized soil. 18 kHz frequency, sensitivity at 80.
XP Deus air test on gold nugget