Ключевые слова: aerial view, agriculture, borax mine, boron, california, chemical, color, conical, contrast, drone, dusk, environment, equipment, evening, excavator, extraction, fertilizer, geology, geometric, heap, industrial, industry, landscape, light, machinery, mine, mineral, mining, mound, nature, no people, outdoors, pattern, potash, potassium, potassium chloride, resource, salt, shadow, site, sunset, textures,