#54532: Silex Spring
Bacteria thrives in the heated water overflowing from the spring, creating the rich rust colors seen here.
Public Domain. Photo by Katie Armstrong of NSBO
Download Original (2048 x 1536 pixels, 463.6 KB)
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.
