Showcase  10
December 19, 2018

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  Copper crystals

Belt mine #1 shaft
Ontonagon County
Michigan

Very fine miniature of nicely crystallized copper from a scarce location, seldom seen for sale.
4.5 x 3.5 x 2.6cm

TM 19-831


SOLD
     
     
     
     
     
     
     
     
     
     
     
  TM 19-831
     
     
     
     
     
     
     
     
     
     
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  Datolite

Ridge mine
Ontonagon County
Michigan

Great example of the copper ring "bull's-eye" datolite from the Ridge mine. Look closely under magnification to see the directional layers of copper crystals.
4.0 x 3.3 x 1.8cm

TM 21-1074


SOLD
     
     
     
     
     
     
     
     
     
     
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  Calcite crystals


Belt mine #2 shaft
Ontonagon County
Michigan

Very fine small cabinet specimen of smoky doubly-terminated calcites with adularia from a scarce location seldom seen in the mineral market place. Fluoresces yellow and orange under u.v.
6.4 x 4.3 x 6.0cm

TM 75-522


SOLD
     
     
     
     
     
     
     
     
     
     
     
  TM 75-522
     
     
     
     
     
     
     
     
     
     
     
     
     
  TM 75-522
     
     
     
     
     
     
     
     
     
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  Datolite

Nassau mine
Ontonagon County
Michigan

Beautiful mauve color in this nice-size datolite from a small mine near Rockland, Michigan.
5.9 x 4.3 x 1.8cm

TM 21-1075


SOLD
     
     
     
     
     
     
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  Copper crystals

Cliff mine
Keweenaw County
Michigan

Outstanding branch of arborescent copper crystals that is well crystallized on both front and back.
7.2 x 5.0 x 2.3cm

TM 19-832


$115.00
     
     
     
     
     
     
     
  TM 19-832
     
     
     
     
     
     
     
     
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  Datolite

Bohemia mine
Ontonagon County
Michigan

Excellent large translucent datolite from a rare location in Ontonagon County. The dark veining and red flames really set off the translucent datolite.
ex. Paul LaBonte Datolite Collection.
7.5 x 6.0 x 3.5cm

TM 21-1076


SOLD
     
     
     
     
     
     
     
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  Copper/Silver

Kearsarge mine
Keweenaw County
Michigan

Nice substantial nugget of silver (98%) and copper (2%). Some crystallization is present on one side of the silver.
4.2 x 2.5 x 2.0cm

TM 45-215


$95.00
     
     
     
     
     
     
     
     
  TM 45-215
     
     
     
     
     
     
     
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