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.
Stone classification: Pyrophyllite
| Wall Number Sort descending | Country | State | Source | Description |
|---|---|---|---|---|
| 10LB39 | Mexico | Sonora State | cut from same block as 9LB33, light gray, buff-spotted, fine grain | |
| 9LB33 | Mexico | Sonora State | light gray, buff-spotted, fine grain | |
| 9RB31 | Mexico | Sonora State | cut from same block as 9LB33, light gray, buff-spotted, fine grain |