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134 images taken on a modified meiji microscope under crossed polars using Zeiss objective projection to a Nikon D60 and stiched using PTGUI. The sample comes from the Critical Zone of the 2.06Ga Bushveld complex in S. Africa, by far the largest layered igneous intrusion in the world. There's some rather nice pyroxe...
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 ...