European Granite & Marble | MARVA The Galleria of Stone For clients driven to find “the one”, European & MARVA are the premium stone sources that provide industry-leading solutions to cultivate experiences as exceptional as our stones. With a strategic presence across 10 branches, stretching from the mid-Atlantic region to New England, we are ideally positioned to serve customers from the Carolinas to Maine. We’re excited to be partnered with UMI Stone and are focused on our mission of helping clients select the ideal material that aligns seamlessly with their design concepts and desired functionality.