Topic index

Pyritum

• Zi Ran Tong: Chinese Herb Guide自然铜, Pyritum Zi Ran Tong (Pyritum). (Lei’s Treaties on Preparation of Drugs) The iron pyrite of sulfide mainly containing FeS2
• Zi Ran Tong (自然铜)Zi Ran Tong ,Pyritum,自然銅,Pyrite Name Zi Ran Tong (Pyritum) — Lei Gong Pao Zhi Lun (Lei’s Treaties on Preparation of Drugs) Source and quality Plant The iron pyrite of sulfide mainly containing FeS2.