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Bullfrog Mining Districts-1900-1915”
Knelson Concentrator
Scorification Charges for Different Materials
These also make great raffle prizes for club meetings and events
The top is apx 9-1/2" long with the digging end being apx 4-1/2"
Lot of 35+ CHIPPED #10AM Mabor Cupels 2-3/8" Gold-Assay-Smelting- melting kits Bullfrog Mining Districts-1900-1915”Lot of 30+ Cupels, all of these cupels have chips in them from poor shipping handling they still work just fine but in this day and age I cant sell these as regular. Its over 13 pounds of cupels. ****NOTE ALL THESE ARE SECONDS***** Each Cupel will absorb 102 grams of lead. Cupels are made from high quality dead burnt magnesia (MgO). Hard, smooth surface with consistency in weight and size. Provide exceptional results in gold mines, precious metal
US$ 54.00
US$ 14.99
US$ 14.99
