Sweden Guldström • Holsbybrunn, Sweden Holsbybrunn, Sweden Phone: 0383-460 000 Web: guldstrom.com Mars MD Blog Mode of functioning of Mars MD pinpointer. Video Discovery – in search of adventures! Mars Goliath coil for Minelab X-Terra. Photo report This year’s first finds. When a walking boot is noble getting… The discoveries made on March 1 Treasure hunting forever and ever! New search coil: luckier or more professional? MarsMD Discovery 7.5/18.75 kHz for Minelab X-Terra!