Lost Jewelry near Fallon, United States

Lost a silver heart-shaped pendant on a silver chain, engraved with the word 'MOM' in cursive script and featuring a patterned circular border. The sentimental item, given by the author's son, was possibly lost at one of several casinos (Oasis, Dotty's, Churchill Springs, Stockmans, The Depot, Bonanza, The Nugget, Comstock) or Walmart/Safeway.