Enc.:	IS:	Aura:	XP: 1k	GP: 10k
Miscellaneous Magic	-	Magic Items	-	DMG

This gem appears exactly the same as a periapt of foul rotting,
    but the possessor will be immune from all diseases save that of the latter periapt so long as he or she has it on his or her person.

Non-Standard Variants: Amulet of Health (OSRIC.331)