Elm Grove Cemetery Mystic, CT Home » Projects » Elm Grove Cemetery 96 Niche York Columbarium Located in Mystic, CT 5’0″ High x 7’10” Diameter 96 Companion Niches 192 Urn Spaces Niche Fronts Finished in Polished Mountain Pink Granite Shown with Optional Heavy Base and Thick Capstone Completed in 2015 Location