Team JSAM (Antique Silver) Idaho geocaching family Team JSAM released their personal geocoin in August 2006 in three flavours: Antique Silver (275 minted), Antique Gold (150 minted), and Black Nickel (75 minted). Size: 42.5 mm | Weight: 42.0 g on Tuesday, 13 July 2010. Posted in GEOCOINS, Personal, Mostly Metal, Trackable < Prev Next > Related Geocoins Team JSAM (Antique Gold)