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Chlorite Source archive copy at the Wayback Machine English Chlorite applies to jurisdiction: United States of America determination method: work of the

biotite/chlorite (This estimate is based solely on hand sample). No foliation is present and biotite appears to have been altered to chlorite. Source

K-feldspar (35%), quartz (15%), biotite (3%), and trace amounts of garnet, chlorite, oxides, epidote, and sphene. Seritized plagioclase is intergrown with

accessory zircon, apatite, hornblende, allanite, epidote, and secondary chlorite and epidote. Intergrowths of the feldspar and quartz in more or less rounded

quartz, and biotite, with accessory apatite and zircon, and secondary chlorite, epidote, light-colored mica, and iron. oxide. Plagioclase feldsparexceeds