at-home mining

Montana sapphire gravel from the El Dorado Bar of the Missouri River. This bag contains 2 gallons of natural, unwashed, concentrated Montana sapphire gravel from a private claim on the El Dorado bar.  The gravel may also contain rubies, garnets, hematite and/or gold. The sapphires found in this area generally range from 1 to 6 carats, but an occasional larger crystal is recovered.  If you like rock-hounding, this bag is for you. Chock full of fun with an element of buying a lottery ticket!

5 bags of the Montana sapphire gravel from the El Dorado Bar, Missouri River, Helena, MT. Each bag contains 2 gallons of natural, unwashed, concentrated Montana sapphire gravel from a private claim on the El Dorado bar.  The natural gravel may also contain rubies, garnets, hematite and/or gold. The sapphires found in this area generally range from 1 to 6 carats, but an occasional stone around 20 carats is found. If you like rock-hounding, this deal is for you. Sorry, no guarantees.

Perfect for parties or for a weekend of fun, we offer a discount when you purchase our 5 bags of Gem Krazy.  This product starts with our virgin sapphire material then we add a couple hundred pounds of gems to the material for a guaranteed strike.