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Thin Section Photograph, with crossed polars, of Norite taken with the automated imaging system at Williams College. Field of view is approximately 20 by 30 mm. Leica microscope, Nikon camera, and custom designed and built stage adaptor with stepper motors. Mineralogy consists of two pyroxenes (ortho-pyroxene and ...
Thin section photograph with plane polarized light. Garnet, staurolite, kyanite, biotite, muscovite schist of the Gassetts Schist. Field of view is approximately 20 by 20 mm. Taken with an automated system at Williams College.