Native Copper Minerals

Page 9

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Item Description

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$20.00

M250hb   A nice specimen of natural Copper from Keweenaw Peninsula, Michigan. This is natural native copper which has been removed from the matrix rock which was surrounding it.  It is the natural formation just as it formed in the rock.  It measures nearly 2 7/8" x 2 1/8" x 1 3/4".

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished. 

native copper  
  Natural Copper

$14.00

M251hb   A nice specimen of natural Copper from Keweenaw Peninsula, Michigan.  This is a natural copper specimen just as you would find it on the surface of the ground.  It has been smoothed and highly polished on the top to show the pretty natural Copper color.  Commonly called "Float Copper", it measures 2 3/4" x almost 2 1/4" x nearly 3/8" thick and weighs over 5 oz.

Another photo

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished.

native copper  
  Float Copper

$12.00

M253hc   A nice specimen of natural Copper from Keweenaw Peninsula, Michigan. This is natural native copper which has been mostly removed from the matrix rock which was surrounding it.  There is white Quartz visible in many areas of the specimen.  It measures 2 5/8" x almost 2" x 3/4".

Another photo

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished.

native copper

  Natural Copper

$12.00

M254hc  This is a nice specimen of natural, native Copper from Keweenaw Peninsula, Michigan.  This nugget specimen was rescued after a short time in a grinding mill.  It measures almost 2 1/2" x 1 1/2" x over 1" and has a smooth exterior.

Another photo

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished. 

native copper

  Copper

$18.00

M255hc  A nice specimen of natural Copper from Keweenaw Peninsula, Michigan. This is natural native copper which has been removed from the matrix rock which was surrounding it.  It is the natural native copper just as it formed in the rock.  It measures 3 3/8" nearly 2 1/4" x over 1".

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished.

native copper

  Natural Copper

$12.00

M256hc   This is a nice specimen of natural, native Copper from Keweenaw Peninsula, Michigan.  This nugget specimen was rescued after a short time in a grinding mill.  It measures over 2 1/2" x nearly 1 1/8" x 3/4" and has a shiny surface.

Another photo

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished.

native copper

  Copper

$28.00

M257hc   A nice specimen of natural Copper from Keweenaw Peninsula, Michigan. This is natural native copper which has been removed 1 1/8".

Another photo

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished.  

native copper

 Copper

$13.00

M258hc  This is a nice specimen of natural, native Copper from Keweenaw Peninsula, Michigan.  This cool nugget was rescued after a short time in a grinding mill.  It measures nearly 2 1/4" x 1 7/8" x over 1" and has a smooth exterior.

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished.

native copper

 Copper

$20.00 M259hc  A nice specimen of natural Copper in Quartz from Adams County, Pennsylvania. It is the natural native copper just as it formed in the rock.  It measures 3 3/4" x 2" x over 1 3/4" and weighs in at 11.1 oz. Nice!

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished. 

native copper

  Copper

$9.00

M260hc   This is a nice specimen of natural, native Copper from Keweenaw Peninsula, Michigan.  This nugget specimen was rescued after a short time in a grinding mill.  It measures nearly 2 1/4" x over 1 1/4" x nearly 1" and has a smooth exterior.

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished. 

native copper

 Copper

$25.00

M262hc  A nice specimen of natural Copper from Keweenaw Peninsula, Michigan. This is natural native copper which has been removed from most of the matrix rock which was surrounding it.  It is the natural native copper just as it formed in the rock.  It measures 3 1/2" x 2 3/4" x over 1 1/8".

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished.

native copper

 Natural Copper

$11.00

M261hc   This is a nice specimen of natural, native Copper from Keweenaw Peninsula, Michigan.  This nugget specimen was rescued after a short time in a grinding mill.  It measures almost 2 1/8" x 1 3/4" x 9 /16" and has a smooth exterior.

Another photo

Another photo

Copper is a reddish colored metal with a high electrical and thermal conductivity.  It has its characteristic color because it reflects red and orange light and absorbs other frequencies in the visible spectrum due to its band structure.  It is in the same family as Silver and Gold and is a malleable metal.  It is beautiful natural or polished. 

native copper

  Copper

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