Following HF-HNO3-HClO4-HCl acid digestion, rock samples were analyzed for major oxide concentrations via DC plasma emission. LOI was determined via gravimetric analysis. Rock samples were analyzed for concentrations of FeO via titrimetric analysis. Rock samples were analyzed for concentrations of Ba, Nb, Rb, Sr, Zr, Y, Sn, Ce, and Ta via X-ray fluorescence. Rock samples were analyzed for a suite of minor/trace elements via instrumental neutron activation analysis. Sn was analyzed by X-ray fluorescence. Rock samples were analyzed for concentrations of Cu and Pb via atomic absorption spectrometry.