Case 9

Datolite

Mesnard Mine, Houghton County, Michigan

Beautiful yellow, larger than the last several we have offered.

2.7 x 2.0 x .7cm

SOLD

TM21-1352

Greenstone

Phoenix Mine, Keweenaw County, Michigan

Gorgeous greenstone with a great pattern on both sides. Ex. Seaman Mineral Museum.

2.6 x 1.4 x .7cm

SOLD

TM75-691

Copper Crystals

North American Mine, Keweenaw County, Michigan

Great crystallization on this excellent miniature from an uncommon locality that I purchased almost 40 years ago from a local collector.

5.0 x 3.6 x 2.5cm

SOLD

TM19-1016

Datolite

Central #2 Mine, Keweenaw County, Michigan

Excellent medium-size datolite with good color. Most datolites from Central #2 have very little color. This stone is in perfect condition.

Ex. Donald Kelman collection via John Perona.

4.3 x 4.0 x 2.5cm

$75

TM21-1353

Silver Crystal

Calumet & Hecla Mine, Houghton County, Michigan

Very nice silver crystal growing out of calcite. From the Charles Will collection #141 (on label), Ex Seamen Mineral Museum.

3.8 x 1.9 x 4.3cm

$165

TM45-255

Copper Crystals

Houghton County, Michigan

Nicely crystallized “tree” embedded in a cork base. J. T. Reeder collection #1402, Ex Seaman Mineral Museum. Has Reeders numbers on cork bottom and comes with museum label.

4.0 x 1.0 x .1cm

$60

TM19-1017