|
|
Definition
NOTES TO ACCOMPANY BEDROCK GEOLOGY (BG) / BEDROCK TOPOGRAPHY (BT) DATA (07/97)
The following are the DXF-TEXT and GEO_UNIT values that appear in the data:
DXF-TEXT: GEO_UNIT:
Dc Dc: Columbus Limestone
Dd Dd: Delaware Limestone
Dmu Dmu: Sunbury Shale, Berea Sandstone, and Bedford Shale undivided
Do Do: Ohio-Olentangy Shale undivided
Doh Doh: Ohio Shale
Dol Dol: Olentangy Shale
Dolp Dolp: Olentangy Shale - Prout Limestone Member
Dolpb Dolpb: Olentangy Shale, Plumbrook Shale Member
Mb Mb: Berea Sandstone
Mbbd Mbbd: Berea Sandstone and Bedford Shale undivided
Mbd Mbd: Bedford Shale'
Mc Mc: Cuyahoga Formation
Mlc Mlc: Logan and Cuyahoga Formations undivided
Ms Ms: Sunbury Shale
Msbb Ms-b: Sunbury-Berea-Bedford undivided
Mu Mu: Mississippian undivided
Mx Mx: Maxville Limestone
Pap Pap: Allegheny and Pottsville Groups undivided
Paplm Pap lm - Lower Mercer limestone
Papno5 Pap no. 5 - coal bed (Lower Kittanning)
Pc Pc: Conemaugh Group
Pca Pca - Ames linestone or equivalent marine strata
Pm Pm: Monongahela Group
Sbi Sbi: Bass Islands Group undivided
Ssg Sg: Greenfield Dolomite
The following are the DXF-TYPE and GEO_CONTACT values that appear in the data:
DXF-TYPE: GEO_CONTACT:
CONTINUOUS CONTINUOUS - exposed or approximately located
HIDDEN HIDDEN - concealed
DOT DOT - unknown
|

Sponsored by:

For information regarding advertising rates Click Here!
|