I found a 2017 effigy Iowa quarter with missing clad on both sides has anyone seen one and what might it be worth
It is most likely Environmental Damage. Missing clad layer occurs just on one side of clad coins. Worth.. 25 Cents
And here are Missing Clad Layer. The labels will tell you which side is missing. The other side is perfectly normal. From my collection -
First, welcome to the neighborhood! To give you an idea what an uncirculated specimen direct from the US Mint looks like, here is my 2001D Kennedy half dollar which was released by the Mint in 2004 in $100 Mixed P&D bags. Chris