Royal Australian Mint in 1967 the Melbourne mint was closed. Some staff from the Melbourne mint relocated to Canberra to operate the new mint. However it was not until the early 1980s that the RAM was able to sustain solitary production of the full set of circulating Australian coins, and so on several occasions in the 1960s and 1970s the RAM contracted production runs to the Perth Mint, the Royal Mint in both London and Llantrisant, and even on one occasion the Royal Canadian Mint. The mint consists of two buildings, an administration building, and a process building. The administration building houses the
Royal Canadian Mint allowed it to refine silver. The silver is first upgraded in an oxygen converter and then refined by electrolysis. It wasn’t until the Great Depression that the Ottawa Mint negotiated its independence from the British Royal Mint. In 1931, the Ottawa Mint was renamed the Royal Canadian Mint and began reporting solely to the Department of Finance. Although the Mint continued to rely on the Royal Mint to produce the master tools required for the creation of its punches and dies, the Mint was finally under Canadian control. In 1969, the Government of Canada reorganized the Mint as a Crown