Cook Islands 2000 Perth Mint Planetary Alignment 10oz. 999 Silver Proof Coin. This Cook Islands coin was issued to commemorate the notional alignment of Earth, Sun, Mercury, Venus, Mars, Jupiter and Saturn on 5th May 2000. The central design is coloured and is surrounded by the planets names and their symbols. The outer ring features seven intricate panels depicting the gods after which the planets were named. Coin comes in box with certificate of authenticity. We specialise in the trading of collectable coins and banknotes as well as other items of a collectable nature. Please look at our About Us page. Please take the time to look at my other auctions. The item “Cook Islands 2000 Perth Mint Planetary Alignment 10oz. 999 Silver Proof Coin” is in sale since Monday, September 24, 2018. This item is in the category “Coins\Coins\Mint, Proof Sets”. The seller is “horomatics” and is located in Melbourne, VIC. This item can be shipped worldwide.