Ragged Mountain rum is a brand of [ingredient=rum rum] made by Berkshire Mountain Distillers. Ragged Mountain is a pot-still rum made from molasses, and aged in oak barrels before being cut with spring water down to bottling proof. 

Ragged Mountain rum is a pale golden color, and has typical pot-still aromas, but with a spicy, vegetal background. It is 80 proof.

Berkshire Mountain Distillers Website

Some popular cocktails containing Ragged Mountain