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Edited by James E. Palmer and Russell R. Dutcher - University of ...

Edited by James E. Palmer and Russell R. Dutcher - University of ...

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left (northeast) on Indiana 6n right (south) sidlack River Consolidated Fierd disproductionis from s<strong>and</strong>anian<strong>and</strong> Mississippiar~Mattoon Formationroad for the next mile.Good exposure <strong>of</strong> Wiscor-~sinan-age loess in theroadeut on the right (south) side <strong>of</strong> the roadas we leave the Wabash Wivev valley. Duringthe morning, our route will cross the Wabashowl<strong>and</strong>, a physiographic unit described <strong>by</strong>Malott (1 EX?). The low, rolling, bedroekcoredhills are mantled <strong>by</strong> ioestill, <strong>and</strong> are interspersed withfilled vaileys.Oil weil to left (north) is partEast Field discovered in 1943.is from a s<strong>and</strong>stonedepth <strong>of</strong> 2,200 feetCrops <strong>of</strong> the Shoalbasal member <strong>of</strong> th2), are tocated approximately at bend in road.The low hills which"n Bond FormationEShoal Creek Limestone MemberDicksburg Hills S<strong>and</strong>stone MemberPatoka Formationingleiteld S<strong>and</strong>stone MemberWest Franklin Limestone MemberShelburn Formation--Danville Coal MemberHvmera Coal MemberProvidence Limestone MemberDugger Format~onBucktown Coal MemberAlum Cave Limestone MemberSpringfield Coal MemberPetersburg Formationpied <strong>by</strong> glacial-age lakes. The silts, clays, <strong>and</strong>s<strong>and</strong>s which comprise the sediments depositedin these lakes typically have poor bearingcapacity; slumping <strong>of</strong> cut banks in thesedeposits is common, making them difficultmaterials to h<strong>and</strong>le in the surface mining <strong>of</strong>coals.Cemetery on right (soutIntersection <strong>of</strong> Indianathe southwest edge uturn left (north) on Indiana 68-1 65.Crossing railroad tracks <strong>and</strong> entering Posey---Survant Coal MemberLinton FormationSeelvv~ile Coal MemberHoll<strong>and</strong> Limestone MemberStaunton FormationPerth Limestone MemberBuffalov~lle Coal IMernberBr'azil FormationLower Block Coal MemberLead Creek Limestone MemberMariah Hill Coal BedBlue Creek Coal MemberMansfield FormationPinnick Coal MemberSt. Meinrad Coal BedTobinsport Formation--Branchville Forrnarionin wIHardinsburg FormationChesterian <strong>and</strong> Valrneyeran ages at depths sf5 Ste. Genevieve Lirnesronethe West Franklin Limestone Member, uppermostmember <strong>of</strong> the he$ burn Formation.Figure ifd-2.Generalized cefurnnar section <strong>of</strong> southwesternIndiana. (Modified from Gray, 1979.)

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