Canada Queen Elizabeth 30 Dollars "Magic of the Northern Lights" Thanks to a selective application of vibrant colour, the famous green, pink and purple hues of the aurora borealis fill the sky on the coin’s reverse, the colours are even brighter (and the night view, more realistic) when viewed directly under a blacklight. Silver .999 Weight 2 Oz Size mm. 50 Limited mintage 4.500 pieces , this coin is really difficult to find In original elegant box , cover and Certificate of Authenticity. by Royal Canadian mint Including with the coin a small flashlight that allows you to view the beautiful color effects of the coin