Tamarack Minerals Company Logo

Case 11

Datolite

Quincy Mine, Houghton County, Michigan

Gorgeous deep color & in perfect condition, front & back.

3.2 x 3.8 x 1.4cm

SOLD

TM21-1372

Copper Crystals

Indiana Mine, Ontonagon County, Michigan

Excellent thumbnail of a tenorite coated copper crystal from this small mine in Ontonagon County. Crystallized on all sides.

2.2 x 2.6 x 1.6cm

$80

TM19-1029

Copper & Silver

Quincy Mine, Houghton County, Michigan

Showy, with lots of silver on this nugget.

3.5 x 4.4 x 1.6cm

$60

SOLD

Datolite

Delaware Mine, Keweenaw County, Michigan

Very cool & unusual datolite with different color nodules that are attached. Perfect condition, front & back.

5.5 x 4.6 x 1.5cm

SOLD

TM21-1373

Copper Agate

Wolverine #2 Mine, Houghton County, Michigan

Nice, large copper-banded agate with a copper eye at the top.

2.2 x 2.1 x .5cm

SOLD

TM75-713

Copper Crystals

Quincy Mine, Houghton County, Michigan

Well crystallized cabinet specimen from “Old Reliable” at a terrific price.

12.6 x 6.5 x 4.9cm

$135

SOLD

Datolite

Drexel Mine, Keweenaw County, Michigan

Very fine, good size nodule with gorgeous color set off by the lacy white border.

5.0 x 4.2 x 1.7cm

SOLD

TM21-1374