Copper Banded Agates

<a href="/photo-678837.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper Replacement agate, Tom Rosemeyer specimen, Larry Maltby Photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-678840.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Detail of copper replacement agate showing distribution of iron oxides into banding. Tom Rosemeyer Specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-490775.html"><h1>Copper, Quartz</h1><h2>Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper Banded Agate (1.9 cm)showing copper replacing some of the bands within the agate. Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Copper, Quartz

Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-490780.html"><h1>Copper, Quartz</h1><h2>Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper Banded Agate (3.1 cm) Showing copper replacing some of the bands within the agate. Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Copper, Quartz

Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681409.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681397.html"><h1>Chalcedony (Var: Agate), Copper, Silver</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail showing a silver crystal in one of the bands.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper, Silver

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681400.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper Banded agate detail
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681404.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681453.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681454.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681456.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681458.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681451.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681459.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.
</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-681452.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Mlatby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-683963.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate, Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-683971.html"><h1>Copper Banded Agate detail</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Detail of copper replacement in a copper banded agate. (FOV 5.0 mm).
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Copper Banded Agate detail

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-683999.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684289.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper Banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684003.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684013.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684011.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684009.html"><h1>Chalcedony (Var: Agate), Copper, Quartz</h1><h2>No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA</h2><p>Detail of copper banded agate with quartz crystal inclusion within the copper band.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper, Quartz

No. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691531.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691532.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684010.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684012.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684293.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684014.html"><h1>Chalcedony (Var: Agate), Copper, Silver</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail showing a silver inclusion.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper, Silver

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684290.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684291.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-684295.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen, Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691538.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691533.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691536.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691537.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691539.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691540.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691542.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691546.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691547.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA

<a href="/photo-691552.html"><h1>Chalcedony (Var: Agate), Copper</h1><h2>Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA</h2><p>Copper banded agate detail.
Tom Rosemeyer specimen. Larry Maltby photo.</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chalcedony (Var: Agate), Copper

Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA