prospecting russian

• разве́дка

  secret service, intelligence service, intelligence, reconnaissance, exploration, reconnaissance party, prospect, prospecting

• при́иск

  mine, goldfield, placer mine, prospecting site

• изыска́ние

  finding, procuring, investigation, research, prospecting

• изыска́тельский

  prospecting

• геологоразве́дка

  geological exploration, geological prospecting, geological survey