Ключевые слова: digging, discovery, earth, equipment, excavation, excavation site, exploration, explored, extraction, geological, geological formations, geological study, geological survey, geology, gold, gold deposit, industry, investment, labor, large, looked, lucrative, machinery, metals, mine, mineral resources, minerals, mining company, observed, operation, ore, output, precious, production, prospecting, resource, site, valuable, wealth, workers,