Mystic Harbor is a New England granite featuring natural blends of dark gray, light gray, white, beige, and blue, and is HCA (Harsh Climate Approved) for long-lasting performance in demanding exterior and interior environments.
Mystic Harbor Granite — New England’s Harsh-Climate Approved Natural Stone
Discover Mystic Harbor, an exquisite New England granite that brings timeless natural beauty and weather-defying performance to any space. Harvested from authentic New England stone and expertly finished, Mystic Harbor showcases a rich, multi-tonal palette of dark gray, light gray, white, beige, and blue hues, giving each slab a unique depth and character that complements both modern and traditional designs.
Built to endure, Mystic Harbor is HCA (Harsh Climate Approved) — rigorously tested to withstand freeze-thaw cycles and the most extreme hot, cold, and wet conditions. This makes it ideal for both interior and exterior applications — including fireplaces, accent walls, facades, outdoor kitchens, and more — whether you’re near salt water, in snowy regions, or exposed to seasonal swings.
With its striking natural color variations and rugged yet refined appeal, Mystic Harbor granite elevates any architectural vision while offering long-lasting durability you can trust.







