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Copper crystals - Northwestern
mine, Keweenaw County, Michigan. Great miniature with modified and distorted
cubes. 4.3x2.5x1.3cm. $75.00 TM19-366
sold
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Datolite - Caledonia mine,
Ontonagon County, Michigan. Unusual and deeper color than normal, with nice
zoning and lots of copper. 3.4x3.0x1.2cm. $35.00 TM21-436
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Copper crystals - Central
Exploration, Keweenaw County, Michigan. Nice miniature from a mine that
rarely produces crystallized copper. Excellent elongated crystal sitting on top.
4.8x2.8x0.7cm.
$35.00 TM19-368
sold
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Datolite - Connecticut
mine, Keweenaw County, Michigan. Deep translucent color with white and
red highlights.
3.6x3.3x2.2cm.
$35.00 TM21-438
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Copper crystals - Eagle
Harbor Township, Keweenaw County, Michigan. Excellent miniature showing spinel
twinning and a beautiful sparkling cuprite coating. See "Rocks &
Minerals", January/February 2009 issue. 4.3x3.8x2.4cm. $115.00 TM19-369
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Copper crystals -
Laurium mine, Houghton County, Michigan. Choice "toenail" with excellent
color and crystallization.
3.8x3.7x2.5cm. $60.00 TM19-371
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