Eighteen karat red gold may be made of 25% copper and 75% gold. For 18 karat rose gold, typically about 4% silver is added to 75% gold and 21% copper to give a rose color. 14 karat red gold is often found in the Middle East and contains 41.67% copper.
Redwood Falls is a city in Redwood County in the U.S. state of Minnesota. The population was 5,254 at the 2010 census. It is the county seat.
Cedar, Minnesota. Cedar is a neighborhood of Oak Grove, Anoka County, Minnesota, United States. It was formally absorbed into the city of Oak Grove in 1993. Nearby places include the city of East Bethel. Cedar is located along Cedar Drive, on the south side of Viking Boulevard (Anoka County 22). Cedar Creek flows nearby.