Ключевые слова: agate, amethyst, apatite, azurite, background, closeup, collection, crystal, crystalline, crystals, gem, gemology, gemstone, gemstones, generative ai, geologic, geological, geologist, geology, hematite, jewelry, jewels, macro, malachite, material, mineral, mineralogy, minerals, natural, nature, object, ore, pebble, precious, pyrite, quartz, raw, rock, sample, semiprecious, semitransparent, set, shiny, stone, stones, structure, surface, texture, various,