Madawaska (Faraday) Mine, Faraday Township, Hastings County, Ontario, Canada
An interesting pale yellow inter-growth cleavage. This is a moderately clear, but poor quality "Iceland Spar" type cleavage. It's difficult to see in the pictures, but the cleavages run in two directions.
5x8x2.5cm Weight 119grams (about 4 ounces)