The Blackhawk Fall and Gem Mineral Show is ready to ROCK the Quad-Cities, coming to Davenport this weekend for some stony fun! It’ll definitely be a gem of an event! Saturday, OCT 26th 9:00AM to 5:00PMSunday, OCT 27 9:30AM TO 4:00PM MINERALS – CRYSTALS – TUMBLED STONES – JEWELRY – FACETED STONES – FLUORESCENT MINERALS […]