礦物資料庫與水晶療法礦物QuadratiteDavid Hospital·CC BY-SA 4.0·WikimediaQuadratiteAgCdAsS3Tetragonale IMA approved成分Composizione (% in peso)CdAgSAsCdCadmium28.7%AgSilver27.6%SSulfur24.6%AsArsenic19.1%詞源命名來源 square.