Legally, the answer varies from state to state. In some states, there is very little impact at all while, in others, it can have a substantial influence on the outcome. Historically, there was a much higher correspondence between adultery and divorce then there is today.
Beach glass comes from fresh water and in most cases has a different pH balance, and has a less frosted appearance than sea glass. Sea glass takes 20 to 30 years, and sometimes as much as 50 years, to acquire its characteristic texture and shape. Sometimes also colloquially referred to as Drift glass from the longshore drift process that forms the smooth edges.
Though sea glass texture varies from beach to beach, upon close inspection, you can always see some vitrification of the glass. This is where the glass becomes hydrated or frosted as the sodium in the glass is replaced by hydrogen in the water. This begins the telltale pitting and aging of the glass.