Thanks BLS, I haven't seen that page before. It has a lot of info.
But as for me and my house, Holy Black is the only way to go.
15 bucks a pound, I can get it less than 10 miles from the house. Pyrodex and Triple Se7en costs almost 25 -30 bucks around here.
I shoot 250 grain bullest over 28 grains FFF in my 45 SAA's.
1 1/2 oz square load in the magtech brass 12 gauge.