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Roman Miniature Lock, Unique in Europe, Found in Germany and Verified with 3D Technology, Revealing Its Original Mechanism and Possible Links to Trade and the Local Elite
A gold and iron lock from the Roman era was found in North Rhine-Westphalia, Germany. The find, considered unique in Europe, was announced by the LWL, a local association, and could provide new clues about the Roman presence in the region.
Unprecedented Discovery in the German Field
The piece was discovered in 2023 by Constantin Fried, a licensed metal detectorist, during a search with a metal detector in a field near Petershagen-Frille, in the district of Minden-Lübbecke.
Upon reporting his find, archaeologists identified the object as a Roman miniature lock, dated between the 3rd and 4th centuries A.D.
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The LWL emphasized that the artifact is unique: it is a scaled-down version of Roman chest locks, smaller than a one-euro coin.
Details of Construction and Function
The lock is made with two cylindrical metal plates, sealed with caps and held together by rivets. It features a intricate decorative pattern, with two rows of small circular openings.
For the cultural director of the LWL, Dr. Barbara Rüschoff-Parzinger, the origin of the piece is clear:
“The lock was certainly made in the Roman provincial area. Based on its shape, technical structure, and decorative style, it can be dated to the 3rd or 4th century A.D.“.
She explains that locks of this type were used for securing boxes similar to modern jewelry boxes.
How Did the Piece Arrive in Germany?
Archaeologists have speculated about how the piece arrived in Westphalia. It may have come through trade, common in Roman provinces, or have been brought back as a souvenir by a member of the local elite who returned from Roman military service.
The object reinforces the connections between the local elite and the Roman Empire, signaling the circulation of goods and cultural influences between the regions.
3D Technology Reveals the Internal Mechanism of the Lock
To analyze the mechanism without damaging the piece, researchers developed 3D neutron computer tomography. The images revealed internal iron components, such as a spring, a latch, and a pin.
According to Fried, the discoverer, the analyses indicate that someone attempted to force the lock: “The mechanism is practically complete but damaged because someone obviously tampered with the lock at that moment, probably to break it or remove a blockage“.
Reconstruction and Functional Replica of the Lock
Based on the images and comparisons with other Roman locks, LWL specialists digitally reconstructed the mechanism and produced a functional replica, enlarged four times. The result impressed researchers, highlighting the technical complexity of the piece.
For Dr. Rüschoff-Parzinger, the discovery goes beyond a simple rare object: “The extraordinary discovery from Petershagen showcases the high level of craftsmanship in Roman provincial blacksmithing and metallurgy“.
The lock not only enriches the knowledge destroyed in the region but also reinforces the importance of cultural networks between Roman provinces and their borders.
With information from Heritagedaily.
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