St. Mary’s Cemetery Missoula, MT Home » Projects » St. Mary’s Cemetery 144 Niche York Columbarium Located in Missoula, MT 7′ High x 7’10” Diameter 144 Companion Niches 288 Total Urn Spaces Finished in Polished Barre Gray Granite Shown with Optional Heavy Base and Thick Capstone Completed in 2017 Location