man with miner's pick hammer works as a geologist, studies the composition and structure of the mineral soil of the mountain

male man background camp colombian diamond ecology engineer environment environmental equipment expedition exploration explorer field geological geologist geology geoscientist ground hammer land landscape latin america mexican mineral mineralogist mineralogy mountain nature paleontologist paleontology peruvian quarry researcher rock scenic science scientist sedimentary south stone stones volcanic volcano volcanologist work worker hat miner's pick works studies composition structure soil