Showcase  13
February 6, 2019

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  Copper crystal

Ojibway mine
Keweenaw County
Michigan

Nice sharp dodec perched on the shoulder of quartz crystals that span of vug of feldspar crystals. Choice miniature.
3.3 x 3.2 x 2.5cm

TM 19-838


SOLD
     
     
     
     
     
     
     
     
     
     
     
  TM 19-838
     
     
     
     
     
     
     
     
     
     
     
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  Datolite

Drexel mine
Keweenaw County
Michigan

Very unusual appearance on this datolite from the Drexel mine, another datolite location that is almost completely depleted for logging roads.
4.2 x 3.5 x 2.0cm

TM 21-1083


SOLD
     
     
     
     
     
     
     
     
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  Copper crystals

Madison mine
Keweenaw County
Michigan

A wonderful branch of cuprite-coated copper crystals from an old obscure mine a few miles east of the Central and Northwestern mines. We have seen only one better copper from this locality and that was found by the wife of a local collector - a group of sharp cubes.
8.5 x 2.8 x 1.2cm

TM 19-839


SOLD
     
     
     
     
     
     
     
     
     
     
     
     
  TM 19-839
     
     
     
     
     
     
     
     
     
     
     
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  Datolite

Delaware mine
Keweenaw County
Michigan

A top-shelf datolite and Steve's first one-pound datolite that he found the first year of winter digging. It was in our original datolite collection that was sold to Wayne Sukow in 1979, and re-acquired six years ago when Wayne started selling his collection.
8.7 x 6.0 x 4.1cm

TM 21-1084


SOLD
     
     
     
     
     
     
     
     
     
     
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  Feldspar crystals

Ojibway mine
Keweenaw County
Michigan

Fine specimen from another mine that has disappeared to the crusher. There are several vugs with red feldspar crystals highlighted by green epidote crystals and small quartz crystals.
9.3 x 6.2 x 4.0cm

TM 75-526


SOLD
     
     
     
     
     
     
     
     
     
     
     
     
  TM 75-526
     
     
     
     
     
     
     
     
     
     
     
     
     
     
  TM 75-526
     
     
     
     
     
     
     
     
     
     
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  Copper crystals

Ahmeek mine
Keweenaw County
Michigan

Excellent cabinet specimen of branching copper crystals with a very nice patina - displays well on both sides.
11.5 x 5.3 x 0.5cm

TM 19-840


SOLD
     
     
     
     
     
     
     
     
     
     
     
  TM 19-840
     
     
     
     
     
     
     
     
     
     
     
     
  TM 19-840
     
     
     
     
     
     
     
     
     
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