Ключевые слова: background, beautiful, black, blue, closeup, color, crystal, crystalline, crystals, decoration, decorative, design, fluoride, fluorite, fluorspar, gem, gemstone, geological, geology, green, halide, hydrothermal, isolated, jewelry, macro, material, mineral, minerals, natural, nature, object, pattern, purple, raw, rock, rough, sample, semiprecious, shiny, smooth, specimen, stone, structure, surface, texture, textured, translucent, turquoise, violet,