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: 9LA21

Stone Details

Country
United States
State
Ohio
Classification
Sandstone
Source
Lancaster
Wall Number
9LA21
Centennial
25326/1
Commercial
Yes
Location
Front Face (South)
Description
bright-yellow, coarse grain, porous and Lower carboniferous

Photo

Stone 9LA21 from the Stone Wall at NIST

Archive Photo

Archive photo of Stone: 9LA21

Surround Photo

Stone Wall area surrounding Stone: 9LA21
Created February 22, 2018, Updated September 25, 2025
Was this page helpful?