礦物資料庫與水晶療法礦物PaulkerriteDavid Hospital·CC BY-SA 4.0·WikimediaPaulkerriteK(Mg,Mn2⁺)2(Fe3⁺,Al,Ti,Mg)2Ti(PO4)4(OH)3 * 15H2OOrtorombico heart IMA approved詞源命名來源 Paul F. Kerr.次要脈輪third eye