Geology Of The Moxie Pluton In The Moosehead

IV CONTENTS PLATE 3. Bouguer gravity map of the northeastern part of the <strong>Moxie</strong> pluton, Piscataquis and Somerset Counties, Maine. Page FIGURE 1. <strong>In</strong>dex map of central Maine ---------------------------- 2 2. Diagram showing modal olivine, pyroxene, amphibole, and quartz in samples from the <strong>Moxie</strong> pluton ______________ 13 3. Diagram showing MgO, Fe0+2Fe203+Mn0, and K20+ N a20 in samples from the northeastern part of the <strong>Moxie</strong> pluton ------------------------------------------------ 30 TABLES TABLE 1. Modes, mineral compositions, and bulk densities of samples from the <strong>Moxie</strong> pluton, <strong>Moosehead</strong> Lake-J o-Mary Mountain area ----------------------------------------------- 10 2. Chemical analyses, semiquantitative spectrographic analyses, CIPW norms, modes, and mineral composition of samples from the <strong>Moxie</strong> pluton, <strong>Moosehead</strong> Lake-J o-Mary Mountain area ---------------------------------------------- 15 3. Compositions of coexisting plagioclase, olivine, and orthopyroxene in samples from the <strong>Moxie</strong> pluton, <strong>Moosehead</strong> Lake- Jo-Mary Mountain area --------------------------------- 21