Case 8 New
Drill Scar
Lake Superior Copper District, Michigan
Great example of a drill hitting solid Copper during mining.
5.4 x 4.6 x 2.6cm
SOLD
TM75-732
Datolite
Mesnard Mine, Houghton County, Michigan
Deep translucent yellow in this choice, Datolite.
2.0 x 2.3 x .9cm
SOLD
TM21-1395
Copper Crystals
Ojibway Mine, Keweenaw County, Michigan
A couple of large toned crystals emerging from a Quartz and Prehnite matrix. Ex. Robert Fox Collection.
7.8 x 5.5 x 2.3cm
$60
TM19-1044
Copper Agate
Wolverine #2 Mine, Houghton County, Michigan
Large example of this unique type of Agate.
2.7 x 2.2cm face
SOLD
TM75-733
Copper Crystals
Quincy Mine, Houghton County, Michigan
Excellent small cabinet specimen with a group of sharp Copper crystals sitting in Basalt. Etched from Calcite.
6.8 x 4.5 x 2.2cm
$85
TM19-1045
Datolite
Flintsteel Mine, Ontonagon County, Michigan
Very fine example from this small mine outside of Rockland, Michigan.
6.6 x 3.6 x 2.2cm
$45
TM21-1396
Copper Chiseling
Cliff Mine, Keweenaw County, Michigan
Large chiseling from cutting up mass Copper at the Cliff Mine. Every ridge represents a blow from a sledgehammer that was done by candlelight. Collected 18 years ago.
23.0 x 2.3cm
SOLD
TM75-734
