NBGQA
National Building Granite Quarries Association
We are an association of North American granite quarriers aligned with the Natural Stone Institute.
Our members provide 60+ colors of building stone to the commercial market.
Colors
Browse our gallery of granite colors that are quarried in North America. See all granites or filter by primary color or member company. Get test data for each color by clicking through to color profile page.
Browse Colors
Quarries
We are an association of North American granite quarriers providing 60+ colors of building stone to the commercial market.
Find a Quarry
Quarries
We are an association of North American granite quarriers providing 100+ colors of building stone to the commercial market.
Find a Quarry
Project Gallery
Find inspiration for your next project in our gallery. Filter by project type including Site Work, Memorials, Artistic, Cladding, and Interior. You can also choose to browse by project location.
View Projects
Why Buy American Granite?
Granite is awesome. There is no need to import it from oversees; and substituting it with artificial stone products sacrifices both beauty and our environment.
Learn More
Resources
Specification Guide, Technical Documents, BIM Drawings, ASTM Data and Finishes Descriptions.
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About Us
Learn more about the history of NBGQA. View a list of our members and find out more about each company. Contact the association to inquire about a project, quarry or how to become a member.
About Us
Members
Learn more about our members and the colors of granite they quarry. Request samples and submit inquiries about your upcoming project.
About Us
© National Building Granite Quarries Association, 2019