Sample's Agate Gem and Mineral Shop Categories Specialty GiftsRetail 18581 State Hwy 371 Brainerd MN 56401 (218) 821-6623 Hours: 11:00 am - 5:00 pm, Sunday - Friday Driving Directions: 6 Miles North About Us Buy, sell and trade Lake Superior agates and other gems and minerals. Rep/Contact Info Alex Sample Owner Phone: (218) 821-6623 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×