Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Stone description: black

Wall Number Sort descending Country State Classification Source
10RA11 United States Pennsylvania Dolomite York
10RB41 United States Maryland Granite Granite
11LA4 United States New York Limestone Union Springs
11RB5 United States New York Limestone Howe's Cave
11RB6 United States New York Marble S. Glenn Falls
11RB8 United States Pennsylvania Dolomite Carlisle
12LA24 Italy Marble Spezia, Genoa Prov.
12LB6 United States New York Limestone Schoharie
12RA18 United States Virginia Marble Harrisonburg
12RA22 Italy Marble Spezia, Genoa Prov.
12RA23 United States Tennessee Limestone Nashville
12RA8 United States New York Limestone Cobleskill
13LA6 United States New York Limestone Waterloo
13Lb8 United States Pennsylvania Marble Lancaster
13RA5 United States New York Limestone Howe's Cave
13RB26 United States Colorado Limestone Pitkin
13RB6 United States New York Limestone Willsborough
14LA19 Australia Marble New South Wales
14LA25 Austria Marble Karst
14LA9 United States Pennsylvania Limestone Spruce Creek Huntingdon Co.
14LB39 United States Pennsylvania Limestone Hyndman
14RA7 United States New York Limestone Saratoga
4RB13 Italy Marble Spezia, Genoa Prov.
5LA36 Mexico Andesite Ixtapalapa
5LB24 United States Maine Serpentine Deer Island
7RB8 Austria Marble Salzburg
9LB16 United States Maryland Limestone Mt. Pleasant
S2-82 United States Wisconsin Gabbro Ashland