This is a Raw Fluorite from Balochistan, Pakistan.  It measures approx. 151 x 88 mm: thickness is approx. 53 mm: weight is 890 grams. This specimen as beautiful cube growths and is somewhat translucent. 
 
Fluorite is found in a variety of colors such as blues, greens, pinks and purples and yellows. The largest ever Fluorite cube was found in Russia it weighed 16 tons and was 2.12 meters wide. Its Mohs is 4 and it is found throughout the world.