Ключевые слова: background, black, calcium, close, closeup, cluster, collection, crystal, crystalline, cube, dark, gem, gemstone, geology, glass, glassy, gypsum, hydrothermal, industry, isolated, macro, matrix, metaphysical, mine, mineral, mineralogy, natural, nature, object, ore, pattern, pegmatite, red, rock, sample, sedimentary, selenite, shot, specimen, stone, studio, sulfate, sulphate, surface, texture, textured, translucent, transparent, treasure, white,