THE ANNUAL SHOW IS SCHEDULED FOR JULY 25 & 26, 2026

The Long Island Mineral & Geology Society will be holding our 42nd Annual Mineral & Gem Show on Saturday, July 25 and Sunday, July 26, 2026 at the Mattituck - Cutchogue Jr/Sr High School in Mattituck, Long Island, New York. 

Watch for our new show flyer.        

2025 Vendors/Exhibitors Adris Amazon Imports Amber America AYS International Barys Gems Celinka Unlimited China & South Seas Crystal Passion Denise Buss E & R Gemstones Gary’s Gem Garden Gem Cove Jewels Gemeral Geosol Imports GTG Gems Hunza Gems Highland Rock Infinity Crystals Irresistibles Jan’s Crystals & Minerals Jewelry by Mary Land of Crystals Long Island Mineral & Geology Society Marianovich Gems MBIZ Int’l Inc. Minhas Gems and Minerals Park Ave. Beads Rising Aurora Sacred Obsession Talisman Jewelers The Gemeral Store Trans Union Gem & Mineral Unique Russian Minerals Unique Style Unlimited PLEASE NOTE: 1. The above listing is updated to reflect current status for 2025. 2. WE USE ARMED SECURITY PERSONNEL TO PATROL THE SHOW. NO PETS ARE ALLOWED - ONLY SERVICE ANIMALS PERMITTED INSIDE THE SHOW.Gem_Show_Flyer_Vendors_files/LIMAGS%20Membership%20Form%20.docx