Polished cross section of a petrified wood log showing concentric growth rings and dark mineralized center on black background
Keywords
petrified,
wood,
fossil,
stone,
geology,
mineral,
ring,
growth,
texture,
brown,
black,
polished,
specimen,
natural,
ancient,
earth,
science,
log,
cross section,
mineralized,
organic,
detail,
surface,
dark,
background,
tan,
macro,
fossilized,
grain