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Name
Date
Logger
Ledge
Mine Level
Organization
Formation/Rock Type
Lithology
contains
Amphibolite
Basic Igneous
Breccia
Cambrian Deadwood Formation
DeSmet Formation
Ellison Formation
Ellison/DeSmet
Ellison/Homestake
Ellison/Poorman
Englewood Formation
Flagrock Formation
Gneiss
Graywacke
Grizzly Gulch Formation
Homestake Formation
Homestake/Ellison
Ellison Formation
North Lead Formation
Northwestern Formation
Pahasapa Formation
Poorman Formation
Poorman/DeSmet Formation
Poorman/Ellison
Poorman/Homestake
PreCambrian Formation
QTE
Shear Zone
Tertiary Latite
Tertiary Phonolite
Tertiary Rhyolite
Transition Homestake Formation
Trunk Hole
Whitewood Formation
Winnepeg Formation
Yates Member
Yates Member/Poorman
Actinolite
Amphibole
Amphibolite
Ankerite
Arsenopyrite
Basal Quartz Pebble
Basal Quartz Pebble Conglomerate
Basic Igneous
Biotite
Breccia
Calcite
Calcite Stringers
Calcite Veining
Carbonate
Carbonate Flat Pebble Conglomerate
Carbonate Stringers
Chert
Chlorite
Claystone
Conglomerate
Dolomite
Fucsite
Fluorite
Garnet
Gold
Graphite
Graphite-Pyyhotite
Grunerite
Hematite
Hornblende
Impure Sandstone
Interbedded shales
Interstital Quartz
Magnetite
Mica
Muscovite
Pegmatite
Plagioclase-Albite
Pyrite
Pyrrhotite
Quartz
Quartz Vein
Quartzite
Sandstone
Sericite
Shale
Sideroplesite
Siltstone
Sulphide
Talc
Tertiary Latite
Tertiary Phonolite
Tertiary Rhyolite
X-Rock
0
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23
25
33
99
0
500
600
800
900
1000
1100
1400
1500
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1700
1850
2000
2150
2300
4700
6800
COM
EX
EX MINE (Homestake Expl. Group drill programs in mine)
EX OTHER (Expl. drill programs outside/adjacent to mine)
EX1
EX2
GET
KEY
MIN (In Mine Production Group drill programs)
MINE (In Mine Production Group drill programs)
NA (No information Available)
OC (Open cut drill programs)
WES
Simple
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Name
Date
Logger
Ledge
Mine Level
Organization
Formation/Rock Type
Lithology
contains
Amphibolite
Basic Igneous
Breccia
Cambrian Deadwood Formation
DeSmet Formation
Ellison Formation
Ellison/DeSmet
Ellison/Homestake
Ellison/Poorman
Englewood Formation
Flagrock Formation
Gneiss
Graywacke
Grizzly Gulch Formation
Homestake Formation
Homestake/Ellison
Ellison Formation
North Lead Formation
Northwestern Formation
Pahasapa Formation
Poorman Formation
Poorman/DeSmet Formation
Poorman/Ellison
Poorman/Homestake
PreCambrian Formation
QTE
Shear Zone
Tertiary Latite
Tertiary Phonolite
Tertiary Rhyolite
Transition Homestake Formation
Trunk Hole
Whitewood Formation
Winnepeg Formation
Yates Member
Yates Member/Poorman
Actinolite
Amphibole
Amphibolite
Ankerite
Arsenopyrite
Basal Quartz Pebble
Basal Quartz Pebble Conglomerate
Basic Igneous
Biotite
Breccia
Calcite
Calcite Stringers
Calcite Veining
Carbonate
Carbonate Flat Pebble Conglomerate
Carbonate Stringers
Chert
Chlorite
Claystone
Conglomerate
Dolomite
Fucsite
Fluorite
Garnet
Gold
Graphite
Graphite-Pyyhotite
Grunerite
Hematite
Hornblende
Impure Sandstone
Interbedded shales
Interstital Quartz
Magnetite
Mica
Muscovite
Pegmatite
Plagioclase-Albite
Pyrite
Pyrrhotite
Quartz
Quartz Vein
Quartzite
Sandstone
Sericite
Shale
Sideroplesite
Siltstone
Sulphide
Talc
Tertiary Latite
Tertiary Phonolite
Tertiary Rhyolite
X-Rock
0
1
5
7
9
11
13
15
17
19
21
23
23
25
33
99
0
500
600
800
900
1000
1100
1400
1500
1550
1700
1850
2000
2150
2300
4700
6800
COM
EX
EX MINE (Homestake Exploration Group drill programs within the mine)
EX OTHER (Exploration drill programs outside or adjacent to the mine property)
EX1
EX2
GET
KEY
MIN (In Mine Production Group drill programs)
MINE (In Mine Production Group drill programs)
NA (No information Available)
OC (Open cut drill programs)
WES
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