Ключевые слова: abstract, aquamarine, background, beryl, black, blue, clear, close, collection, crystal, crystalline, dark, decorative, gem, gemology, gemstone, geological, geology, isolated, jewel, jewelery, jewelry, little, macro, material, mineral, natural, nature, object, ornamental, piece, precious, raw, rock, rough, sample, semiprecious, shooting, small, specimen, stone, structure, surface, texture, textured, translucent, transparent, up, white,