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Case 7

Analcite

Phoenix Mine, Keweenaw County, Michigan Great thumbnail with a larger crystal that has several smaller crystals growing on it. Ex. J.T Reeder specimen #JTR1126, Ex. Seaman Mineral Museum. Comes with museum inventory label and museum display label. 1.8 x 1.7 x 1.6cm SOLD TM75-687

Datolite

Drexel Mine, Keweenaw County, Michigan Beautiful translucent yellow with a reddish tinge around the borders. A real choice Datolite. 3.4 x 3.4 x 1.3cm SOLD TM21-1348

Copper Crystals

Champion Mine, Houghton County, Michigan Super miniature with outstanding crystallization. Never seen acid. 3.6 x 1.8 x 1.4cm SOLD TM19-1013

Silver Crystals

White Pine Mine, Ontonagon County, Michigan Very nice branch of sharp Silver crystals attached to a piece of matrix. 3.8 x 2.2 x .8cm SOLD TM45-254

Datolite

Amygdaloid Mine, Keweenaw County, Michigan Nice, medium size Datolite that is in perfect condition. The fine rose color comes from thousands of red dots in the translucent Datolite. 4.8 x 3.8 x 1.5cm SOLD TM21-1349

Analcimes

Franklin Mine, Houghton County, Michigan Choice miniature specimen from the J.T. Reeder collection #1576 out of the Seaman Mineral Museum collections. This piece has small Analcimes (some with Copper inclusions) sprinkled on larger Calcite crystals. There are also stalks of tiny Copper crystals present. Comes with Susan Robinson handwritten label and correct number on the specimen. 4.0 x 2.7 x 2.3cm SOLD TM75-688
Click on any picture to zoom in for closer detail.
Next Page: Case 8 Next Page: Case 8
© 2025 Tamarack Mineral Company. All Rights Reserved. Website by North Country Website Design.

Case 7

Analcite

Phoenix Mine, Keweenaw County, Michigan Great thumbnail with a larger crystal that has several smaller crystals growing on it. Ex. J.T Reeder specimen #JTR1126, Ex. Seaman Mineral Museum. Comes with museum inventory label and museum display label. 1.8 x 1.7 x 1.6cm SOLD TM75-687

Datolite

Drexel Mine, Keweenaw County, Michigan Beautiful translucent yellow with a reddish tinge around the borders. A real choice Datolite. 3.4 x 3.4 x 1.3cm SOLD TM21-1348

Copper Crystals

Champion Mine, Houghton County, Michigan Super miniature with outstanding crystallization. Never seen acid. 3.6 x 1.8 x 1.4cm SOLD TM19-1013

Silver Crystals

White Pine Mine, Ontonagon County, Michigan Very nice branch of sharp Silver crystals attached to a piece of matrix. 3.8 x 2.2 x .8cm SOLD TM45-254

Datolite

Amygdaloid Mine, Keweenaw County, Michigan Nice, medium size Datolite that is in perfect condition. The fine rose color comes from thousands of red dots in the translucent Datolite. 4.8 x 3.8 x 1.5cm SOLD TM21-1349

Analcimes

Franklin Mine, Houghton County, Michigan Choice miniature specimen from the J.T. Reeder collection #1576 out of the Seaman Mineral Museum collections. This piece has small Analcimes (some with Copper inclusions) sprinkled on larger Calcite crystals. There are also stalks of tiny Copper crystals present. Comes with Susan Robinson handwritten label and correct number on the specimen. 4.0 x 2.7 x 2.3cm SOLD TM75-688
Click on any picture to zoom in for closer detail.
Next Page: Case 8 Next Page: Case 8