| State | Alabama |
|---|---|
| Name | Higgins Ferry Group; Garnet quartzite (garnetite) and garnitiferous altered mafic rock |
| Geologic age | Precambrian to Paleozoic |
| Lithologic constituents | Major
Metamorphic > Metaigneousgarnetiferous altered mafic rock.
Metamorphic > Metasedimentary > Metaclastic > Quartzitegarnet quartzite (garnetite)
|
| Comments | Printed map includes units 'hf, hfgr and hfgt' all under one description; split them up here. |
| 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 | |
| Counties | Chilton - Coosa |