Denver Co Rock Gem Mineral Show Sept 2024 India. The hardrock summit in denver will be the city's top gem, mineral, and fossil show, featuring club tables, speakers, exhibits, and dealers. The finest minerals & fossils.

The event takes place at the national western complex and the denver coliseum as well as tents alongside. The hardrock summit in denver will be the city’s top gem, mineral, and fossil show, featuring club tables, speakers, exhibits, and dealers.