.277 ozt Canada Atlantic Puffin Silver 50¢

This is a 1995 Royal Canadian Mint 50 Cents Atlantic Puffin proof silver coin. 

It is part of the "Discovering Nature" or "Birds of Canada" series. 

The coin's composition is 92.5% silver and 7.5% copper. 

It has a weight of 9.30 grams and a diameter of 27.13 mm. 

The reverse design features Atlantic puffins (Fratercula arctica) on a cliffside, while the obverse (not pictured) features Queen Elizabeth II. 

Content: .2778 troy oz. of fine silver

Mint: Royal Canadian Mint

Denomination: 50 cents

Weight: 9.3 g or 8.603 g fine silver

Diameter: 27.1 mm

Thickness: 2.1 mm

Purity: 92.5%

Year: 1995