Talladega Group; Jemison Chert and Chulafinnee Schist undifferentiated (ALDtjc;7)

Talladega Group; Jemison Chert and Chulafinnee Schist undifferentiated

Grayish-white to yellowish-orange massive, thick-bedded, fine-grained, locally argillaceous, locally fossiliferous metachert and light to dark-greenish-gray fine to medium-grained fissile quartz-sericite-chlorite phyllite and schist which locally includes thin chlorite phyllite and quartzose phyllite beds.

State	Alabama
Name	Talladega Group; Jemison Chert and Chulafinnee Schist undifferentiated
Geologic age	Silurian?-Devonian
Lithologic constituents	Major Metamorphic > Schistlight to dark-greenish-gray fine to medium-grained fissile quartz-sericite-chlorite phyllite and schist Minor Metamorphic > Metasedimentarylocally argillaceous, locally fossiliferous metachert Metamorphic > Metasedimentary > Metaclastic > Phyllitelight to dark-greenish-gray fine to medium-grained fissile quartz-sericite-chlorite phyllite and schist which locally includes thin chlorite phyllite and quartzose phyllite beds.
References	Szabo, M.W., Osborne, E.W., Copeland, C.W. Jr., and Neathery, T.L., 1988, Geologic Map of Alabama, Geological Survey of Alabama Special Map 220, scale 1:250,000.
NGMDB product	NGMDB product page for 55859
Counties	Chilton - Clay - Cleburne - Coosa - Talladega

Talladega Group; Jemison Chert and Chulafinnee Schist undifferentiated

Szabo, M.W., Osborne, E.W., Copeland, C.W. Jr., and Neathery, T.L., 1988, Geologic Map of Alabama, Geological Survey of Alabama Special Map 220, scale 1:250,000.