Directions on how to model the formation of blanket bog in a bottle. 5 to 6 mugs full of dry black peat from the bottom of a blanket bog (crumbled into small. A to Z of Peatland Factsheets provides information fact sheets on all aspects of peatland Atlas of the Natural and Cultural Heritage of Lullymore · Blanket Bogs. Raised bogs are discreet, raised, dome-shaped masses of peat occupying former lakes or shallow depressions in the landscape. They occur throughout the.