Extraction

[Yanosh]

Dunno if it's a fake.. I thought that mescaline was white, but it's maybe only when on its crystal form...

http://video.google.fr/videoplay?docid= ... =mescaline

 

[phalaris]

that extraction should work. and you're right, the brown color is only some impurity. I like the last part; no need for gassing with HCl or strong sulfuric acid.