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Unique ID: PUBLIC-ADF947
Object type certainty: Certain
Workflow
status: Awaiting validation
A large fragment of Iron bloomery slag.
The fragment is rich in iron with iron corrosion products over parts of its surfaces. It strongly attracts a magnet. The fragment also contains a large number of air bubbles and is heavy for its size.One side has a distinct, smooth curved profile which may be where the bloom was shaped by the inner wall of the furnace.
The process of smelting iron ore to produce iron has not changed much from the Iron Age to the Medieval period.
Subsequent action after recording: Returned to finder
Broad period: IRON AGE
Period from: IRON AGE
Period to: MEDIEVAL
Date from: Circa 800 BC
Date to: Circa AD 1500
Quantity: 1
Length: 170 mm
Width: 120 mm
Thickness: 65 mm
Weight: 2500 g
Date(s) of discovery: Monday 20th June 2011
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Primary material: Stone
Secondary material: Iron
Completeness: Incomplete
Unmasked grid reference accurate to a 1 metre square.
No references cited so far.