NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.

Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.

U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Engineering Laboratory

Materials and Structural Systems Division

Back to Stone Search

Stone description: muscovite-biotite

Wall Number Country State Classification Source
10RB25 United States Maine Granite Hallowell
11B United States New Hampshire Granite Concord
11LB33 United States New Hampshire Granite Manchester
17B United States Massachusetts Granite W. Chelmsford
1B United States Massachusetts Granite W. Chelmsford
1L3 United States Connecticut Granite Millstone Point
1L4 United States Connecticut Granite Norwalk
1R4 United States Connecticut Granite Reynold's Bridge
1R5 United States Connecticut Granite Thomaston
4LB20 United States Connecticut Granite Leete Isl.
5LB10 United States Massachusetts Granite Fitchburg
5RB44 United States New Hampshire Granite Marlborough
6LA26 United States Maine Granite Lincolnville
6LA44 United States New Hampshire Granite Troy
6LB44 United States New Hampshire Granite Troy
6RA43 United States New Hampshire Gneiss Petersborough
6RB35 United States Connecticut Gneiss Ansonia
7RA23 United States North Carolina Granite Gastonia
7RB23 United States Maine Gneiss Jefferson
7RB24 United States Maine Granite Augusta
9LB24 United States Massachusetts Gneiss Charlton
S1-31 United States Massachusetts Granite W. Chelmsford
S1-32 United States Massachusetts Granite W. Chelmsford
S2-48 United States New Hampshire Granite Concord
S2-71 United States Massachusetts Granite W. Chelmsford
S2-76 United States New Hampshire Granite Concord
S2-77 United States New Hampshire Granite Concord
S2-78 United States North Carolina Granite Mt. Airy
S2-80 United States New Hampshire Granite Concord
Was this page helpful?