礦物資料庫與水晶療法礦物WoodruffiteHenk Smeets – tomeikminerals.com·CC BY 4.0·WikimediaWoodruffiteZn2⁺x/2(Mn4+1-xMn3⁺x)O2*yH2OMonoclino IMA grandfathered詞源命名來源 Samuel Woodruff.
