I have been to the Herkimer Diamond Mines only twice — the first time, 20 years ago when our son Mark was 2 years old.

You can search for diamonds at the Herkimer Diamond Mines KOA Resort, but there's still more to see in the area. Here are a few more gems to unearth when you visit this diamond-in-the-rough.

Quartz is very durable and resists stains, scratches, and impact. It can however be damaged by heat, if a hot pot or pan is put directly on the countertop. A trivet is therefor required in these ...