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Case 5

Bournonite

Machacamarca District, Potosi Department, Bolivia Very fine miniature showing the Cogwheel twinning crystallization on both the front and back. 6.3 x 4.4 x 3.2cm $80 TM54-1289

Fluorite

Southern Illinois Fluorite District Excellent cabinet specimen of zoned fluorite(yellow inside...purple around the edges) with barite crystals sitting on top. Ex. Seaman Mineral Museum. 11.0 x 9.5 x 7.0cm SOLD TM54-1290

"Skeletonized" Calcite

Joplin, Missouri Really unique large calcite crystal that shows stepped crystal faces on all sides. 9.0 x 8.5 x 7.5cm $85 TM54-1291

Hematite

Montreal Mine, Iron County, Wisconsin Great miniature of the type of hematite referred to as "Alaska Black Diamonds" because of its hardness & luster can be used for jewelry. This also has a band of goethite in it and a cap of botroyidal hematite. 5.8 x 4.6 x 5.5cm SOLD TM85-749

Laguna Agate

Laguna Ranch, Chihuahua, Mexico A super Laguna at a great price because it came in a trade. 12.8 x 8.2 x 4.8cm SOLD TM54-1292

Precambrian Coal

Peavy, Iron County, Michigan Not the worlds best looking specimen, but how many collectors have a specimen of coal from Michigan's Upper Peninsula? It has a slight gold iridescence to it. 10.2 x 8.7 x 8.0cm SOLD TM54-1293

Barite

Montreal Mine, Iron County, Wisconsin Outstanding barite from the Montreal. Even the back is well crystallized. 10.5 x 8.0 x 4.0cm SOLD TM85-750
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 5

Bournonite

Machacamarca District, Potosi Department, Bolivia Very fine miniature showing the Cogwheel twinning crystallization on both the front and back. 6.3 x 4.4 x 3.2cm $80 TM54-1289

Fluorite

Southern Illinois Fluorite District Excellent cabinet specimen of zoned fluorite(yellow inside...purple around the edges) with barite crystals sitting on top. Ex. Seaman Mineral Museum. 11.0 x 9.5 x 7.0cm SOLD TM54-1290

"Skeletonized" Calcite

Joplin, Missouri Really unique large calcite crystal that shows stepped crystal faces on all sides. 9.0 x 8.5 x 7.5cm $85 TM54-1291

Hematite

Montreal Mine, Iron County, Wisconsin Great miniature of the type of hematite referred to as "Alaska Black Diamonds" because of its hardness & luster can be used for jewelry. This also has a band of goethite in it and a cap of botroyidal hematite. 5.8 x 4.6 x 5.5cm SOLD TM85-749

Laguna Agate

Laguna Ranch, Chihuahua, Mexico A super Laguna at a great price because it came in a trade. 12.8 x 8.2 x 4.8cm SOLD TM54-1292

Precambrian Coal

Peavy, Iron County, Michigan Not the worlds best looking specimen, but how many collectors have a specimen of coal from Michigan's Upper Peninsula? It has a slight gold iridescence to it. 10.2 x 8.7 x 8.0cm SOLD TM54-1293

Barite

Montreal Mine, Iron County, Wisconsin Outstanding barite from the Montreal. Even the back is well crystallized. 10.5 x 8.0 x 4.0cm SOLD TM85-750
Click on any picture to zoom in for closer detail.
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