Ключевые слова: abstract, agate, artistic, background, banded, beauty, blue, closeup, collector, colorful, crosssection, crystal, decorative, design, detail, earth, elegance, fossil, gem, gemstone, geode, geology, healing, interior, jewellery, lapidary, layered, macro, metaphysical, mineral, mineralogy, natural, nature, pattern, polished, precious, quartz, reflection, rock, science, sedimentary, semiprecious, shiny, silica, slice, striation, structure, texture, translucence, vibrant,