1 Is transparent, easily formed and most suitable for window glass (see flat glass). 2  It has a high thermal expansion and poor resistance to heat (500â600 Â°C). 3  It is used for windows, some low temperature incandescent light bulbs, and tableware.
Carson City Mint. The Carson City Mint was a branch of the United States Mint in Carson City, Nevada. It primarily minted low numbers of silver coins; however, gold was also minted in greater numbers. The mint was in operation for about 19 years.
How many coins does the United States Mint produce and where are they made? In 2000, the U.S. Mint produced approximately 28 billion coins for general circulation. These are made in the Mint facilities in Philadelphia, PA and Denver, CO.