This is a Vintage Gerald Stinn (1937-2019) Modernist Sterling Silver and San Carlos Fire Agate Pendant, Mid Century Modern. Gerald Stinn worked in Santa Maria, California and has works in the Smithsonian. The San Carlos Fire Agate has lovely Bluish Purple and Green Iridescence or "fire". The pendant measures approximately 1 1/2 inches long by 1/2 inch across and weighs 5.6 grams. Signed "Sterling Stinn" on the back of pendant as shown in photos. Payment is by paypal only. Price includes FREE Shipping anywhere in the USA!! Sorry no local pickups. DM me for more information, thanks!!