dec.vermont.govdec.vermont.gov/sites/dec/files/geo/highwaymaterials/williamstown... · peridotite,...
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- dec.vermont.govdec.vermont.gov/sites/dec/files/geo/HighwayMaterials/Williamstown... · peridotite, pyroxenite, serpentin ite (ultra-basic igneous rocks) ms (0 ark schist a quartzite
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Post on 24-Mar-2019
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