Ключевые слова: agate, black background, blue, blue agate, blue chalcedony, blue turk, cab, cabochon, chalcedony, copy space, gem, gem rough, gemstone, gold, group of objects, isolated, jewelry, jewelry making, lapidary, mineral, nobody, oval, precious, precious gem, quartz, ring, rock, rough stones, shiny, silver, sterling, sterling silver, stone, turkey, turkish, yellow gold,