Case 9

Datolite

Mesnard Mine, Houghton County, Michigan Beautiful yellow, larger then 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 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

Datolite

Delaware Mine, Keweenaw County, Michigan Beautiful color in this good size datolite with a great price. Ex. Wayne Sukow Collection. 8.0 x 7.0 x 2.3cm $250 TM21-1354