Case 11

Datolite

Mandan Gravel Pit, Keweenaw County, Michigan Beautiful color in this datolite found this fall after hauling gravel was done. 3.3 x 3.1 x .7cm SOLD TM21-1158

Copper Crystals

Indiana Mine, Ontonagon County, Michigan Very fine miniature with its natural tenorite & cuprite coatings. Displays several ways. 4.5 x 2.1 x 1.7cm SOLD TM19-888

Calcite/Apophyllite

Phoenix Mine, Keweenaw County, Michigan Large calcite crystal sitting on a bed of sparkling apophyllite crystals. Classic Phoenix specimen. 3.9 x 3.3 x 2.4cm SOLD TM75-560

Datolite

Superior Mine, Ontonagon County, Michigan Largest datolite we have had from this small mine. Light pinkish color with a deeper zoned center, and a piece of copper hanging from the bottom. 8.3 x 6.3 x 3.3cm SOLD TM21-1159

Copper Crystals

Empire Mine, Keweenaw County, Michigan Excellent miniature showing hoppered cubic growth. Comes with a miner's gad I found at the Empire this fall. These would date back to the 1850's. 3.3 x 1.2 x 1.1cm SOLD TM19-889

Agate

C&H 21 Mine, Houghton County, Michigan Beautiful banded agate with lavender & grey banding. 3.7 x 2.8 x 1.4cm SOLD TM75-561

Copper Crystals

White Pine Mine, Ontonagon County, Michigan Very aesthetic specimen that looks like a large copper wire. 7.2 x 4.0 x 1.4cm $85 TM19-890

Datolite

Centennial Mine, Houghton County, Michigan Beautiful bluish color with dark veining. Sure wish I could get more of these. 4.9 x 4.2 x 1.3cm SOLD TM21-1160