Case 8
Copper in Calcite
Quincy Mine, Houghton County, Michigan
Outstanding thumbnail of calcites filled with
bright native copper on an epidote and quartz
crystal matrix.
3.2 x 2.0 x 2.0cm
SOLD
TM75-602
Datolite
Bumblebee Mine, Ontonagon County, Michigan
Excellent good-size stone from this small mine outside of Rockland, Michigan.
Hard to come by locality.
5.6 x 5.7 x 1.9cm
SOLD
TM21-1227
Copper Crystals
Calumet and Hecla Mine, Houghton County, Michigan
Very fine group of copper crystals coated with ?? Ex.
Lillian Webb Collection, Ex. Los Angeles County
Museum, Ex. Ben Vone collection.
5.0 x 4.3 x 1.3cm
SOLD
TM19-933
Datolite
Franklin Mine, Houghton County, Michigan
Gorgeous color, fracture not bad in person. From the L.L. Hubbard Collection
#552, Ex. Seaman Mineral Museum comes with museum display label.
7.0 x 5.3 x 2.8cm
SOLD
TM21-1228
Copper Skull
Calumet and Hecla Mine, Houghton County, Michigan
Great example of this copper formation in the conglomerate lodes. excellent
price.
10.2 x 8.5 x 7.3cm
SOLD
TM75-603
Datolite
Amygdaloid Mine, Keweenaw Couny, Michigan
Unusual color from this locality. Not sure what the white inclusions are.
acquired in 1992 from John Perona.
5.5 x 4.8 x 1.6cm
SOLD
TM21-1229
Keweenaw Agates
Keweenaw County, Michigan
Beautiful pair of Keweenaw agates. Great color and
banding. Collected in 2002.
left 5.6 x 3.5cm face
right 5.1 x 3.5cm face
SOLD
TM75-604
Copper in Calcite/Analcites
Phoenix Mine, Keweenaw County, Michigan
Beautiful small cabinet specimen has it all.
Tenorite coated copper, calcites with bright
copper inclusions, and analcites with bright
copper inclusions. Fred Smith collection #174,
ex. Seaman Mineral Musuem.
7.7 x 6.5 x 5.7cm
SOLD
TM75-605
Click on any picture to
zoom in for closer detail.