Case 12
Copper Crystals
Lake Superior Copper District, Mich.
Beautifully crystallized Copper on all sides. Large thumbnail.
3.2 x 2.6 x 1.8 cm
SOLD
TM 19-926
Datolite
Delaware Mine, Keweenaw Co., Mich.
Classic Delaware "pink"; good size nodule in perfect condition front
and back.
7.2 x 4.7 x 2.8 cm
$135
TM 21-1214
Silver/Copper
Minesota Mine, Ontonagon Co., Mich.
Silver crystals sitting on a branch of Copper crystals emerging from Calcite.
6.7 x 6.0 x 5.0 cm
SOLD
TM 45-236
Datolite
Lake Superior, Keweenaw Co., Mich.
Very unusual Datolite from the deposit on Isle Royale in perfect
condition.
5.0 x 4.2 x 2.0 cm
SOLD
TM 21-1215
Copper Crystals
Northwestern Mine, Keweenaw Co., Mich.
Excellent miniature sharply crystallized, appears to be a "floater".
3.4 x 3.5 x 2.3 cm
SOLD
TM 19-927
Copper Casts
Michigan Mine, Ontonagon Co., Mich.
Great display copper coming out of Calcite.
6.0 x 6.0 x 13.0 cm
SOLD
TM 75-597
Datolite
Mesnard Mine, Houghton Co., Mich.
As good of a yellow that you will find in the market place. No
fractures, deep butter yellow, with dark veining.
3.8 x 3.0 x 1.6 cm
SOLD
TM 21-1216
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