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.
Volcanic glass is typically called obsidian and is formed when viscous lava is rapidly cooled. This material contains between 65 to 80 percent silica and has a low water content.