What does the Assay Office do?
The Assay Offices Assay Offices test the purity of precious metals, to protect consumers from buying fake items.
Where are UK assay offices?
There are four Assay Offices operating in the UK today.
- Current UK Assay Offices. Birmingham Assay Office.
- Historic assay offices. Chester (closed 24th August1962)
- Birmingham. Assay Office Birmingham was established by Act of Parliament and was opened in 1773.
- London.
- Sheffield.
- Edinburgh.
- Ireland.
Which Assay Office is a crown?
Sheffield Assay Office
The Crown was used by Sheffield Assay Office to mark silver from 1773 until 1973. In 1903, when Sheffield was also allowed to mark gold as well as silver, the Rose was added as a gold mark.
What is the London Assay Office Mark?
Assay Office Mark The historic image of the leopard’s head, the town mark for London, and the mark of the Goldsmiths’ Company Assay Office, continues to be internationally recognised as the stamp of approval and guarantee of quality from the renowned home of hallmarking.
What do assay marks mean?
1. assay-mark – a mark on an article of trade to indicate its origin and authenticity. authentication, hallmark. marking, mark, marker – a distinguishing symbol; “the owner’s mark was on all the sheep” Based on WordNet 3.0, Farlex clipart collection.
When did Glasgow assay office close?
The Glasgow Assay Office closed in 1964, there are four assay offices in the UK – Birmingham, Edinburgh, London, and Sheffield.
Where was Chester Assay Office?
Photographed below is the Chester Assay Office which was located on Goss Street in Chester.
When did 9ct gold start?
1854. 15, 13 and 9 carat gold were introduced, indicated by marks denoting their actual fineness.
What is assay certificate?
An assay certificate, though different from a card, is similarly designed to provide proof of purity and authenticity. In both cases, buyers, investors, and collectors have proof that their purchases are both pure and worthwhile.
What does an anchor hallmark mean on silver?
This symbol shows which Assay Office tested and marked the item. The Anchor is the symbol of Assay Office Birmingham .
What does a Crown Hallmark mean on gold?
(On some older gold jewellery, you may also come across a crown symbol, called the Crown Standard. This stamp meant that the item was gold, though along with the date letter, it’s now optional on modern jewellery). Gold is represented by a crown. Platinum is represented by an Orb.
Why did the Chester assay office close?
Chester had it’s own Guild of Goldsmiths from the early 15th century however records from the Chester Assay Office only begin to surface two centuries later due to tighter legislation being introduced.
