http://www.youtube.com/watch?v=thbSSuo1Z00
How to make Fire by ice from the creek , clear ice is almost as
much of a challenge as making an ice lens! It is interesting that
ice wants to be clear. When water molecules freeze, they like to
form a regular crystal lattice, Put a little black powder in by
tender bundle, to see fast flame, you don't need black powder it
will still work, Basic Wilderness survival bushcraft.