An Encyclopaedia of Indian Archaeology v1.c21.s9.t1.14
An Encyclopaedia of Indian Archaeology v1.c21.s9.t1.14
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v1.c21.s9.t1.14
Crude lead (base bullion) as obtained above was repeatedly melted and crystallized and lead crystals were removed. This resulted in the concentration of silver as in the modern Pattinson’s process. The remnant of lead was removed by the cupellation process.