Talk:Sericitic alteration

Hai writer,i just want to give an opinion for this article.They are many kind of alteration, one of it is sericitic. So, how we gonna differentiate between silicification alteration, argilitic arteration and others? — Preceding unsigned comment added by 218.111.157.181 (talk • contribs) 09:07, 8 February 2011‎