Ключевые слова: background, birthstone, closeup, color, colourful, creation, crystal, crystals, deposit, detail, earth, environment, environmental, facet, faceted, fashion, formed, gem, gemology, gemstone, geode, geologic, geological, grown, hard, hyalite, igneous, jewel, jewelery, lavender, lights, macro, mauve, metamorphic, mineral, natural, nature, opal, points, precious, purple, quartz, rainbow, reddish, rock, semiprecious, stone,