Ключевые слова: close up, collection, crystal, crystalline, galena, galenite, geological, geology, glitter, gloss, gray, lead, lead glance, little, luster, macro, material, metal, metallic, mineral, mineralogy, natural, object, ore, pebble, piece, raw, rock, rough, sample, shine, small, specimen, stone, structure, surface, texture, white, white background,