Ключевые слова: abstract, adornment, background, black, branchy, closeup, color, crystal, decoration, decorative, dendrite, design, fractal, gem, gemstone, geode, geologic, geology, jewel, jewellery, jewelry, light, material, microcrystal, mineral, miners, mining, natural, nature, ornament, ornate, pattern, polished, precious, quartz, ramified, semiprecious, stone, structure, texture, translucent, transparent,