Ключевые слова: alpine, black, brown, citrine, clear, close, closeup, cluster, colored, colorful, crystal, crystalline, cutting, dark, decorative, design, diaphanous, elegance, gem, gemmy, gemstone, geode, geologic, geological, geology, glass, gray, hydrothermal, material, mine, mineral, mineralogy, moravia, natural, nature, object, orange, ore, pattern, pegmatite, precious, quartz, raw, reflection, rock, sample, shiny, silica, silicon, solid, sparkling, specimen, stone, surface, texture, textured, translucent, transparent, treasure,