Macrostrat
Projects
1
Columns
Blue Ridge Thrust Sheet North and West of Grandfather Mountain Window, Nort
Age
(
Ma
)
0
3
420
450
670
720
1,240
1,340
Cenozoic
Quaternary
Holocene
Pleistocene
Paleozoic
Devonian
Early Devonian
Silurian
Pridoli
Ludlow
Wenlock
Llandovery
Ordovician
Late Ordovician
Neoproterozoic
Cryogenian
Mesoproterozoic
Ectasian
Unnamed
High-level Gravel
Spruce Pine Alaskite and Peymatite
Alligator Back Formation
Ashe Formation
Beech Granite
Linville Metadiabase / Bakersville Gabbro (intrusive)
Cranberry Gneiss
414.52
Myr
212.5
Myr
520
Myr
Blue Ridge Thrust Sheet North and West of Grandfather Mountain Window, Nort
–
Piedmont-Blue Ridge
#355
,
project 1
,
show in map
.