Case 12
Datolite
Delaware Mine, Keweenaw County, Michigan
Beautiful deep color with no fracs or chips.
4.7 x 4.1 x 2.1cm
SOLD
TM21-1161
Calcite Crystals
Old Indiana #1 Mine, Ontonagon County, Michigan
Excellent group of calcites sitting on a bed of copper. Rare locality!
From the Arthur Moretta Collection, A E Seaman Mineral Museum
4.2 x 3.5 x 3.0cm
SOLD
TM75-562
Copper Crystals
Cape Mine, Keweenaw County, Michigan
Group of larger copper crystals in a feldspar & calcite matrix. Best group of
coppers we have had from this locality best known for datolite.
5.2 x 2.0 x 2.3cm
$60
TM19-891
Datolite
Quincy Mine, Houghton County, Michigan
Beautiful mauve to peach color. Ex A E Seaman Mineral Museum specimen DM
15657.
5.5 x 4.2 x 1.9cm
SOLD
TM21-1162
Keweenaw Agate
Manitou Island, Keweenaw County, Michigan
Gorgeous agate found by Paul LaBonte this past summer out on Manitou Island.
Water worn exterior, cut & face polished by Paul.
5.2 x 3.6 x 1.6cm
SOLD
TM75-563
Copper in Calcite
Quincy Mine, Houghton County, Michigan
An excellent example of this hard to come by jewel from Michigan's copper district.
Multiple calcite crystals filled with bright native copper sitting on a bed of sparkling
quartz crystals. Epidote & copper crystals are also present.
6.0 x 5.0 x 2.6cm
SOLD
TM75-564
Datolite
Flintsteel Mine, Ontonagon County, Michigan
A very beautiful datolite from this small mine outside of Rockland Michigan
5.3 x 3.9 x 2.2cm
SOLD
TM21-1163
Copper Crystals
Phoenix Mine, Keweenaw County, Michigan
A classic red & black copper from the Phoenix Mine with great crystallization and aesthetics.
5.2 x 5.1 x 2.6cm
SOLD
TM19-892
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