Galena roasted for 2 1/2 hours

Made:
before 1889
Galena roasted for 2 1/2 hours

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Galena roasted for 2 1/2 hours
Science Museum Group
© The Board of Trustees of the Science Museum

Galena roasted for 2 1/2 hours

Details

Category:
Metallurgy
Object Number:
1889-164/1454
type:
specimen
credit:
John Percy Collection