That hot morning i went out with my feiend to explore a small cave on extremly harsh terrain my friend had golden mask metal detector i had equinox 800. Inside the cave with few square meters of space ground was made of a mixture dirt and rocks with a very thick layer of that mixture. My friend passed with golden mask detector and it didnt register the sound, later i passed with equinox 800 on the corner of the cave, my metal detector registred a sound and the display showed the nymbers 15/16 i started digging i digged about 20 centimeters deep i saw shiny golden coin. I passed with the coil and i got another signal the nymbers were also 15/16 right away i knew there was another gold coin i digged even deeper, about 30 centimeters deep i found that golden coin. They were byzante Roman 3 Argyrus 1028/1034 AD.