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It is an excellent "how to" manual with specific fluxes recommended for various products
If you need it shipped to AK or HI you must pick the Priority Mail option
Inorganic Concentration (fire assay)
geological and test laboratories worldwide
Metallic Scales
1 oz & 2 oz Gold Bar High Density Graphite Tall Cube Mold Combo Loaf Square Borax It is an excellent "howThis is a 2 Cavity Combo Mold as shown in the photos. Machined graphite ingot with the slight wall taper for better metal removal. This Mold is great for making old style loaf bars. The weight of each bar depends on what metal your working with and how full you fill each cavity. Silver Dime shown in the pic is not included. Silver bar will be like 1 2 the weight of Gold
