An earthenware vessel can contract impurity only through internal ritually unclean contact. Horav E. Munk, z.l,. cites Rav Mendel Mi’kotzk who distinguishes between a metallic vessel, whose intrinsic value is based upon the metal from which it is made, and an earthenware vessel, whose value is based upon what it contains. This is the reason that an earthenware vessel is contaminated only from the inside and cannot be purified by immersion in a mikveh, as a metallic vessel can. Consequently, an earthenware vessel which has become tamei, ritually contaminated, must be broken. The vessel is like a man formed from…
