Glassy variety of the same slag as the last, showing the isolation of the crystals in the glass

Made:
before 1889
Glassy variety of the same slag as the last

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Glassy variety of the same slag as the last
Science Museum Group
© The Board of Trustees of the Science Museum

Glassy variety of the same slag as the last, showing the isolation of the crystals in the glass

Details

Category:
Metallurgy
Object Number:
1889-164/3040
type:
specimen
credit:
John Percy Collection