GEOLOGICAL SURVEY OF ALABAMA PLATE 1A

LEGEND FOR THE HYDROGEOLOGIC CROSS SECTIONS LINES AND WELL LOCATIONS, ALABAMA

Qalt, Alluvial, coastal, and low terrace Olp, Leipers Limestone kwx, Waxahatchee Slate

Qt, High terrace deposits Oscmg, Sequatchie Formation, Colvin Mt. Sandstone, Greensport Formation undifferentiated hf, Higgins Ferry Group

Trs, Residuum Oi, Inman Formation hfgr, Higgins Ferry Group graphitic unit

QTci, Citronelle Formation Onv, Nashville Group hfgt, Higgins Ferry Group garnet quartzite unit

Tm, Miocene Series undifferentiated Ou, Ordovician System undifferentiated pbm, Poe Bridge Mountain Group

To, Oligocene Series undifferentiated Oc, Chickamauga Limestone pbmgr, Poe Bridge Mountain Group graphitic unit

Tj, Jackson Group undifferentiated Ocm, Colvin Mountain Sandstone pbmgt, Poe Bridge Mountain Group garnet quartzite unit

Tgl, Gosport Sand and Lisbon Formation undifferentiated in part Og, Greensport Formation hcp, Pinchoulee Gneiss

Tl, Lisbon Formation Onvsr, Nashville and Stones River Groups undifferentiated hch, Hanover Schist

Tt, Tallahatta Formation Oca, Attalla Chert Conglomerate Member of the Chickamauga Limestone mi, Mad Indian Group

Th, Hatchetigbee Formation Oa, Athens Shale migr, Mad Indian Group graphitic unit

Ttu, Tuscahoma Sand Osr, Stones River Group we, Wedowee Group undifferentiated

Tnf, Nanafalia Formation Oal, Athens Shale and Lenoir Limestone undifferentiated weh, Hackneyville Schist

Tsm, Salt Mountain Limestone Olol, Little Oak and Lenoir Limestones undifferentiated wec, Cornhouse Schist

Tn, Naheola Formation Olo, Little Oak Limestone em, Emuckfaw Group undifferentiated in part

Tpc, Porters Creek Formation Olon, Little Oak and Newala Limestones undifferentiated emg, Glenoch Schist

Tcl, Clayton Formation On, Newala Limestone mda, Mitchell Dam Amphibolite

Kpb, Prairie Bluff Chalk Onlv, Newala and Longview Limestones undifferentiated ka, Ketchepedrakee Amphibolite

Kp, Providence Sand Olv, Longview Limestone ba, Beaverdam Amphibolite

Kr, Ripley Formation OCccr, Chepultepec and Copper Ridge Dolomites undifferentiated um, Ultramafic rock

Kd, Demopolis Chalk OCk, Knox Group undifferentiated egn, Elkahatchee Quartz Diorite Gneiss

Krc, Cusseta Sand Member of the Ripley Formation Ccr, Copper Ridge Dolomite rg, Rockford Granite

Kb, Blufftown Formation Cb, Bibb Dolomite hg, Hissop Granite

Km, Mooreville Chalk Ck, Ketona Dolomite at, Almond Trondhjemite

Ke, Eutaw Formation Cbf, Brierfield Dolomite zg, Zana Granite

Kg, Gordo Formation Cc, Conasauga Formation kgn, Kowaliga Gneiss

Kt, Tuscaloosa Group undifferentiated Ccl, Conasauga Formation lower shale unit bsg, Bluff Springs Granite

Kck, Coker Formation Cr, Rome Formation jg, Jackson Gap Group

Ppv1u, Pottsville Formation (upper part), Appalachian Plateaus Cs, Shady Dolomite jgc, Jaconson Gap Group sericite and chlorite phyllite unit

Ppv2u, Pottsville Formation (upper part), Valley and Ridge Cch, Chilhowee Group undifferentiated jgt, Tallasee Metaquartzite

Ppv, Pottsville Formation Cwwr, Weisner and Wilson Ridge Formations undifferentiated da, Agricola Schist

Ppv1l, Pottsville Formation (lower part), Appalachian Plateaus Cn, Nichols Formation drc, Ropes Creek Amphibolite

Ppv2l, Pottsville Formation (lower part), Valley and Ridge Ccn, Cochran Formation dws, Waresville Schist

PMpw, Parkwood Formation hgs, Hillabee Greenstone dwgn, Waverly Gneiss

PMpwp, Parkwood and Pennington Formations undifferentiated hgsf, Hillabee Greenstone felsic unit dmum, Mafic and ultramafic rock

PMpwf, Parkwood Formation and Floyd Shale undifferentiated Dtjc, Jemison Chert and Chulafinnee Schist undifferentiated dch, Camp Hill Granite Gneiss

Mp, Pennington Formation Dtjcc, Jemison CHert and Chulafinnee Schist undif., fossiliferous facies drm, Rock Mills Granite Gneiss

Mb, Bangor Limestone tbr, Butting Ram Sandstone ol, Loachapoka Schist

Mbm, Bangor and Monteagle Limestones undifferentiated tld, Lay Dam Formation oa, Auburn Gneiss

Pzu, Paleozoic shale undifferentiated tldd, Lay Dam Formation diamictite unit oas, Auburn Gneiss schist unit

Mf, Floyd Shale tldc, Cheaha Quartzite Member of the Lay Dam Formation ob, Bottle Granite

Mh, Hartselle Sandstone tldm, Miller Mill Quartzite Member of Lay Dam Formation pm, Manchester Schist

Mm, Monteagle Limestone hp pc, Chewacla Marble

Mpmm, Pride Mountain Formation and Monteagle Limestone undifferentiated sgq, Grants Quarry Formation ph, Hollis Quartzite

Mpm,Pride Mountain Formation sgb, Gooch Branch Chert wh, Halawaka Schist

Mt, Tuscumbia Limestone ssrc, Silurian System undifferentiated wwm, Whatley Mill Gneiss

Mtfp, Tuscumbia Limestone and Fort Payne Chert undifferentiated sf, Fayetteville Phyllite wpc, Phelps Creek Gneiss

Mfp, Fort Payne Chert sj, Jumbo Dolomite mgn, Motts Gneiss

Dc, Chattanooga Shale mu, Metaclastic rocks of unknown affinity mgna, Motts Gneiss amphibolite unit

Dcfm, Chattanooga Shale and Frog Mountain Sandstone undifferentiated kwc, Wash Creek Slate mm, Moffits Mill Schist

Dfm, Frog Moundatin Sandstone kwck, Kalona Quartzite Member of the Wash Creek Slate upc, Phenix City Gneiss

Su, Silurian System undifferentiated ksc, Stumps Creek Formation uhg, Hospilika Granite

Srm, Red Mountain Formation kb, Brewer Phyllite my, Mylonite and blastomylonite

Os, Sequatchie Formation kbs, Sawyer Limestone Member of the Brewer Phyllite bm, Blastomylonite and mylonite

Berry H. (Nick) Tew, Jr. State Geologist