2015 Funnel web spider silver one ounce Coin

2015 AUSTRALIAN SILVER BULLION COIN

1 Troy ounce

Each coin is issued as legal tender under the Australian Currency Act 1965.

999.pure silver

Perth Mint

I checked our stocks, and all show milk deposits on these coins

and here is link to Perth Mint about these  milk spots

http://www.perthmintbullion.com/au/blog/blog/15-01-05/Perth_Mint_Tackles_Milk_Spot_Issue.aspx