Sample 1 - 60wt% CBV5524, 40wt% bentonite, second expt/bath
Sample 2 - 80wt% CBV5524, 20wt% bentonite, 
Sample 3 - 70wt% CBV5524, 30wt% bentonite, 
Sample 4 - 50wt% CBV5524, 50wt% bentonite,
Sample 5 - 50wt% CBV5524, 50wt% bentonite, 10wt% carbon
Sample 6 - 60wt% CBV5524, 40wt% bentonite, first expt/batch

Sample B2 in paper is Sample 6 in XRD experiments  
Sample B in paper is Sample 1 in XRD experiments 
