Ключевые слова: background, cobble, crystal, crystalline, decorative, fuchsite, gem, gemology, gemstone, geologic, geological, geology, gloss, green, igneous, inorganic, jewel, jewelry, layer, macro, material, mica, mineral, mineralogy, mirror, muscovite, natural, nature, ornamental, pattern, potassium, rock, schist, semiprecious, shining, silica, silicate, solid, stone, surface, teal, textured,