石化した
age
alternation
ancient
anting
background
beds
boulder
building
butte
canyon
chalk
cliff
coast
color
cretaceous
dark
deposition
desert
formations
geology
global
hill
landscape
layering
layers
masonry
micro texture
mosaic
mountain
orientation
outcrop
pattern
plateau
road
rustle
sandstone
sea
seams
sediment
shale
siltstone
stone
structure
surface
texture
trail
wall
water
wave