Metallurgical Sample Preparation Services
For normal ore samples usually one assay ton (29.16g) of sample is weighed with approximately 100g of our standard flux mixture into 30g crucibles. Silver inquarts are added when necessary. Lead buttons are cupeled in bone ash cupels. Duplicates and controls are included in each batch of 20 samples.
Methods are also provided for the analysis of bullion, carbons, concentrates, cyanide solutions, and various other mining and milling products, which include fire assay and atomic absorption procedures.