Search Dates and List Search Results View Type List Grouped Lists Grid Map Calendar Search UPCOMING EVENTS Gem Mining Birthday Parties Hold your own birthday party or event at the Katy Rock Shop during normal business hours. Read More Gem Mining Calendar Gem Mining in the Houston area at the Katy Rock Shop. Mine rocks from around the world on 'Midas' the Sluice. Learn mineral identification from trained Geologists Read More Mobile Gem Mining Events The Gem Mine mobilizes to you for your event or party. Your fee includes the mining ore bags and gems for everyone to mine and take home. Read More Powered by Events Manager