Paul John (whisky) evaporation during aging, known as the angels' share, is also higher in India, at 10–12% per year, than in Scotland, where the annual evaporative loss is about 2%. This leaves a hogshead with only 150 bottles left in it, after three years, compared to around 350 in a Scotland. Michael John describes it this way, "Whisky matured at these temperatures simply cannot be aged for the kind of time expected with Scotch, even trying to mature our whisky for just 10 years would leave barely a bottle of liquid in the barrel. Fortunately, the heat actually speeds up the maturation
Finishing (whisky) well-known finished whiskies include Balvenie "Doublewood", which is finished in sherry casks; Angel's Envy bourbon, which is finished in port and rum barrels; Glenlivet "American Oak Finish" and "French Oak Finish", which are finished in brand-new casks of the respective woods; the Glenmorangie range of sherry, port, madeira, and burgundy finishes; and the Diageo line of "Distiller’s Editions", a "Double Matured" expression of each of their classics line of single malt scotch whiskies. Finishing (whisky) Finishing (also known as "double matured" or "wood-finished") is the procedure that some whiskeys undergo where the spirit is matured in a cask of a