12 samples were analyzed by the following methods and digestions: INAA and AA after HCl:HNO3 (3:1) acid digestion. 11 samples were analyzed by the following methods and digestions: ICP after HF-HNO3-HClO4 acid digestion with HCl leach. 10 samples were analyzed by CVAA after HCl:HNO3 (3:1) acid digestion and XRF. 7 samples were analyzed by DC Plasma Emmision after fire assay.