26 samples were analyzed by the following methods and digestions: INAA, ICP after HF-HNO3-HClO4 acid digestion with HCl leach, AA after HCl:HNO3 (3:1) acid digestion. 7 Samples were analyzed by DC Plasma Emission after fire assay. 4 samples were analyzed by LECO Sulfur analysis. Detection levels for samples 92BT11B and 92BT11F were elevated due to very high As.