Dark grey glassy slag, with scattered crystals of opaque yellowish-green material, apparently in rhombic prism

Made:
before 1889
Dark gey glassy slag

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Dark gey glassy slag
Science Museum Group
© The Board of Trustees of the Science Museum

Dark gey glassy slag, with scattered crystals of opaque yellowish-green material, apparently in rhombic prism

Details

Category:
Metallurgy
Object Number:
1889-164/3048
type:
specimen
credit:
John Percy Collection