Start Depth
End Depth
Stratigraphic Unit
Start Depth: 0.00 ft
End Depth: 17.30 ft
Unit: Gilmore City
System
Mississippian (Subsystem Of Carboniferous System)
Series
Group
Sub-Augusta
Formation
Gilmore City
Member
Submember
Start Depth
0.00 ft
End Depth
17.30 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Bedrock Surface - Complete Penetration, No Gaps
Primary Lithology
Limestone
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
core drilled into Gilmore City level of underground Ames Mine, contacts picked by Martin-Marietta geologist, lithology assumed from core photos
Start Depth: 17.30 ft
End Depth: 46.00 ft
Unit: Eagle City
System
Mississippian (Subsystem Of Carboniferous System)
Series
Group
Sub-Augusta
Formation
Maynes Creek
Member
Eagle City
Submember
Start Depth
17.30 ft
End Depth
46.00 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Dolomite
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
contacts picked by Martin-Marietta geologist, lithology assumed from core photos
Start Depth: 46.00 ft
End Depth: 72.80 ft
Unit: Wassonville
System
Mississippian (Subsystem Of Carboniferous System)
Series
Group
Sub-Augusta
Formation
Maynes Creek
Member
Wassonville
Submember
Start Depth
46.00 ft
End Depth
72.80 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Dolomite
Percent
80
Secondary Lithology
Chert/Chalcedony
Percent
20
Tertiary Lithology
Percent
0
Comments
contacts picked by Martin-Marietta geologist, lithology assumed from core photos
Start Depth: 72.80 ft
End Depth: 80.80 ft
Unit: Starrs Cave
System
Mississippian (Subsystem Of Carboniferous System)
Series
Group
North Hill
Formation
Starrs Cave
Member
Submember
Start Depth
72.80 ft
End Depth
80.80 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Limestone
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
contacts picked by Martin-Marietta geologist, lithology assumed from core photos
Start Depth: 80.80 ft
End Depth: 114.00 ft
Unit: English River
System
Devonian
Series
Group
Yellow Spring (New Albany)
Formation
Maple Mill
Member
English River
Submember
Start Depth
80.80 ft
End Depth
114.00 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Shale
Percent
60
Secondary Lithology
Siltstone
Percent
40
Tertiary Lithology
Percent
0
Comments
contacts picked by Martin-Marietta geologist, lithology assumed from core photos
Start Depth: 114.00 ft
End Depth: 118.60 ft
Unit: Aplington
System
Devonian
Series
Group
Yellow Spring (New Albany)
Formation
Aplington
Member
Submember
Start Depth
114.00 ft
End Depth
118.60 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Dolomite
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
contacts picked by Martin-Marietta geologist, lithology assumed from core photos
Start Depth: 118.60 ft
End Depth: 124.80 ft
Unit: Maple Mill
System
Devonian
Series
Group
Yellow Spring (New Albany)
Formation
Maple Mill
Member
Submember
Start Depth
118.60 ft
End Depth
124.80 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Shale
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
contacts picked by Martin-Marietta geologist, lithology assumed from core photos
Start Depth: 124.80 ft
End Depth: 135.00 ft
Unit: Yellow Spring (New Albany)
System
Devonian
Series
Group
Yellow Spring (New Albany)
Formation
Member
Submember
Start Depth
124.80 ft
End Depth
135.00 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Ls/Dol Mixed
Percent
90
Secondary Lithology
Chert/Chalcedony
Percent
10
Tertiary Lithology
Percent
0
Comments
contacts picked by Martin-Marietta geologist (interval termed "Unnamed Wackestone Unit"), lithology assumed from core photos
Start Depth: 135.00 ft
End Depth: 204.80 ft
Unit: Owen
System
Devonian
Series
Group
Yellow Spring (New Albany)
Formation
Lime Creek
Member
Owen
Submember
Start Depth
135.00 ft
End Depth
204.80 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Partial Penetration (Base Not Met), No Gap At Top
Primary Lithology
Ls/Dol Mixed
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
contacts picked by Martin-Marietta geologist, description continued to 241.2', lithology assumed from core photos