Discover the Foundation of America.
Access the nation's most comprehensive directory of active quarries, mines, and architectural stone suppliers. Built for architects, engineers, and builders.
Vermont Danby Marble
The largest underground marble quarry in the world, producing pristine white architectural slabs for over a century.
Browse Materials
Every project requires a unique geologic signature. Explore our curated selection of raw and processed stone types.
Limestone
Versatile, durable, and naturally insulating. The classic choice for facade cladding.
Granite
Igneous strength for high-traffic environments.
Marble
Unmatched elegance and metamorphic beauty.
Featured Quarries
Silver Cloud Granite Co.
Specializing in high-density gray granite for major infrastructure projects and monumental architecture.
Adirondack Basalt
Rare volcanic stone extraction with exceptional thermal properties and deep obsidian tones.
Empire State Limestone
BLOOMINGTON, INLooking for something specific?
Our concierge service connects architects directly with quarry masters for custom extraction projects.
Put Your Bedrock on the Map.
- check_circle
Reach 50,000+ architects and project managers searching for materials monthly.
- check_circle
Manage your technical specifications and ASTM test data in one secure portal.
- check_circle
Receive direct RFPs and sample requests from verified industry professionals.
Active Quarries Already Listed Nationwide