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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
Click on any picture to zoom in for closer detail.
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© 2021 Tamarack Mineral Company. All Rights Reserved. Website by North Country Website Design.

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
Click on any picture to zoom in for closer detail.
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