Lot of 12 - # 8AM Mabor Cupel 1-3/4" Gold-Assay-Smelting-Refining-Melting-Cupels graphite Assay of Granulated Lead

Assay of Granulated Lead

Silver is not as heavy as Gold and pours about 1/2 oz in each cavity when poured to the top

1-2 oz (1 13/16"x1/2"x3/8" Deep)

Making a Perfect long bar

Inside size of the mold is 1-3/8" X 11/16" X 11/32" deep

Lot of 12 - # 8AM Mabor Cupel 1-3/4" Gold-Assay-Smelting-Refining-Melting-Cupels graphite Assay of Granulated LeadLot of 12 Cupels Each Cupel will absorb 69. 2 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 refiners, alloy melters, hallmarking, geological and test laboratories worldwide. CUPEL DIMENSION is 1 3 4" across the top & 1 7 16" tall The lead button for cupellation is typically generated in the crucible fusion