Case 11

Copper Crystals

Nebraska Mine, Ontonagon County, Michigan Superb thumbnail that is well crystallized on the front and back. 3.3 x 3.1 x 1.3cm SOLD TM19-984

Datolite

Connecticut Mine, Keweenaw County, Michigan Choice datolite with great color due to thousands of red dots in the translucent datolite. 4.5 x 3.0 x 1.5cm SOLD TM21-1318

Copper Crystals (Cubic)

White Pine Mine, Ontonagon County, Michigan The best chain of Copper cubes that we have had in 40+ years of selling Copper country specimens. 19.5 x 4.2 x 2.6cm SOLD TM19-985

Calcite Crystals

Ridge Mine, Ontonagon County, Michigan Excellent small cabinet specimen with groups of smoky calcites and minor adularia. Fluoresces orange under UV. 6.7 x 4.7 x 4.0cm SOLD TM75-653

Datolite

Centennial Mine, Houghton County, Michigan Beautiful robin's egg blue center set off by the blue/white border. 3.7 x 3.5 x 1.5cm SOLD TM21-1319

Copper Crystals

Central Mine, Keweenaw County, Michigan Very fine miniature that is all copper crystals. 4.3 x 4.7 x 1.5cm $75 TM19-986