Keweenaw PointKeweenaw CountyMichiganExcellent thumbnail from the noted occurrence out on Keweenaw Point. Good butter yellow.1.9 x 1.8 x 1.2cmSOLDTM21-1152
Copper crystals
Phoenix MineKeweenaw CountyMichiganVery fine miniature of tenorite coated copper xls on matrix. Classic Phoenix Mine specimen. Ex. Ernie Schlicter collection.4.0 x 2.7 x 1.8cmSOLDTM19-884
Calcite crystals
Phoenix MineKeweenaw CountyMichiganOutstanding miniature with a larger clear calcite crystal sitting on a bed of smaller calcites that are filled with copper. Neat stepped crystal faces.4.4 x 3.0 x 2.5cmSOLDTM75-555
Datolite
Franklin MineHoughton CountyMichiganBeautiful datolite from a seldom seen location.3.8 x 3.2 x 1.0cm SOLDTM21-1153
Copper Agate
Wolverine #2 MineHoughton CountyMichiganChoice copper agate with lots of visible copper mixed in the agate banding.1.8 x 1.4 x .6cmSOLDTM75-556
Copper crystals
Phoenix MineKeweenaw CountyMichiganExcellent small cabinet specimen of tightly packed, branches of copper crystals. Crystallized on all sides. Ex. Wayne Sukow collection.6.3 x 5.5 x 3.2cmSOLDTM19-885
Datolite
Ridge MineOntonagon CountyMichiganChoice specimen from this small mine outside of Mass City in Ontonagon County. The intense color is all copper that is tightly packed together.2.7 x 2.5 x 1.0cmSOLDTM21-1154
Prehnite
Centennial MineHoughton CountyMichiganGorgeous specimen of crystallized green Prehnite with small copper crystals.6.0 x 5.0 x 2.6cmSOLDTM75-557
Click on any picture to zoom in for closer detail.
Keweenaw PointKeweenaw CountyMichiganExcellent thumbnail from the noted occurrence out on Keweenaw Point. Good butter yellow.1.9 x 1.8 x 1.2cmSOLDTM21-1152
Copper
crystals
Phoenix MineKeweenaw CountyMichiganVery fine miniature of tenorite coated copper xls on matrix. Classic Phoenix Mine specimen. Ex. Ernie Schlicter collection.4.0 x 2.7 x 1.8cmSOLDTM19-884
Calcite crystals
Phoenix MineKeweenaw CountyMichiganOutstanding miniature with a larger clear calcite crystal sitting on a bed of smaller calcites that are filled with copper. Neat stepped crystal faces.4.4 x 3.0 x 2.5cmSOLDTM75-555
Datolite
Franklin MineHoughton CountyMichiganBeautiful datolite from a seldom seen location.3.8 x 3.2 x 1.0cm SOLDTM21-1153
Copper Agate
Wolverine #2 MineHoughton CountyMichiganChoice copper agate with lots of visible copper mixed in the agate banding.1.8 x 1.4 x .6cmSOLDTM75-556
Copper crystals
Phoenix MineKeweenaw CountyMichiganExcellent small cabinet specimen of tightly packed, branches of copper crystals. Crystallized on all sides. Ex. Wayne Sukow collection.6.3 x 5.5 x 3.2cmSOLDTM19-885
Datolite
Ridge MineOntonagon CountyMichiganChoice specimen from this small mine outside of Mass City in Ontonagon County. The intense color is all copper that is tightly packed together.2.7 x 2.5 x 1.0cmSOLDTM21-1154
Prehnite
Centennial MineHoughton CountyMichiganGorgeous specimen of crystallized green Prehnite with small copper crystals.6.0 x 5.0 x 2.6cmSOLDTM75-557
Click on any picture to zoom in for closer detail.