礦物資料庫與水晶療法礦物KoutekiteDavid Hospital·CC BY 4.0·WikimediaKoutekiteCu5As2Esagonale crown IMA grandfathered成分Composizione (% in peso)CuAsCuCopper68.0%AsArsenic32.0%詞源命名來源 Jaromír Koutek.次要脈輪third eye