Young adult geologist inspecting quality of natural marble stones at work in quarry
African American female mine geologist checking quality of white marble stone extracted from deposits in quarry
Close-up of female mine geologist checking quality of natural white marble stone extracted from deposits in quarry
High angle extremely long shot of three quarry workers checking quality of marble stones and discussing work plans
Mature man and his co-worker checking quality of marble stones
Diverse geologists examining natural marble stone
Rear view of African American man in workwear putting on hardhat walking towards pile of natural marble stones in quarry
African American forewoman or engineer explaining to quarry worker how to extract marble stones safely
unrecognizable woman wearing overalls and yellow working gloves holding flower in her hands outdoors
African American woman wearing hardhat doing topographic survey of marble quarry using smartphone and geodetic receiver
Female greenhouse worker wearing protective coveralls, cap, eyeglasses and gloves thoroughly inspecting green seedling of lettuce of various sorts checking its quality inside vertical farm