Limonite

Limonite, Yu Yu Liang 禹余粮 Yellow Iron OreYu Yu Liang (TCM)Sin dhu ra (Tibetan-also used for Minium) A Limonite specimen in the Museum of Minerology, Strasbourg(Photo by Ji-Elle) (Wikimedia) A piece of regular Limonite(Photo by Ra’ike) (Wikimedia) Minerological name: Limonite FeO(OH)·nH2OIron oxide-hydroxide Parts used: Prepared mineral Temperature & Taste: Neutral. Sweet Properties:Crystal system: fine grained…