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Engineering Laboratory

Materials and Structural Systems Division

Back to Stone Search

Stone: 7RA25

Stone Details

Country
United States
State
Maine
Classification
Granite
Source
Canaan
Wall Number
7RA25
Centennial
26296
Commercial
No
Location
Front Face (South)
Description
dark gray, coarse grain and biotite

Photo

Stone 7RA25 from the Stone Wall at NIST

Archive Photo

Archive photo of Stone: 7RA25

Surround Photo

Stone Wall area surrounding Stone: 7RA25
Created February 22, 2018, Updated September 25, 2025
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