Brown and gray chert.
Size:
7745px × 5163px
Location:
Nebraska
Photo credit: ©
LorenRyePhoto / Alamy / Afripics
License:
Licensed
Model Released:
No
Keywords:
brown,
chert,
chunk,
flint,
gray,
grey,
jasper,
microcrystalline,
quartz,
rock,
stone