Copper-replacement Agates are a recent hit in the Keweenaw Peninsula area. They were found in only two main locations, and vary widely in the appearance and amount of Copper. Our Copper Agate jewelry is elegantly wire wrapped in 14/20 yellow or pink gold and tarnish-resistant argentium silver.
There are 14 products.
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Bullseye Copper Agate Pendant
This is an excellent little copper agate that we found in the old C & H pile near Calumet Michigan. When you find these little nuggets, they are green, covered with chlorite. You can’t see what they have to offer, but when cut, this little guy had a copper bullseye in it! It's a beauty you will enjoy wearing!
$159.00In Stock -
Copper Agate with Greenstone Pendant Mixed...
What shouts “Copper Country” better than Greenstone and Copper Agates? They make a Superior combination! This pendant stars a perfect perfectly patterned Isle Royale Greenstone combined with an amazing copper agate from the Kearsarge Lode near Calumet, Michigan. These are premium gems from Isle Royale and the Keweenaw Peninsula. Don't miss out on this...
$359.00In Stock -
Copper Map Copper Agate Pendant
When visiting Michigan's Copper Country, copper mementos call to you. If you missed the perfect copper item when you visited, or you can't visit there this year, this is a charming little pendant, to map the way your heart can remember the Copper Country. A charming copper agate wrapped in gold fill wires.
$199.00In Stock -
Copper Seas Copper Replacement Agate Pendant
Sail on the Copper Seas! This agate is so loaded with copper, it is hard to see that it is agate! You'll see waves of blue matrix peeking through, and banding at the side. A remarkable Copper Agate with an unusual sea blue background. Wire seeing is gold fill with pink gold, reflecting the copper centerpiece.
$279.00In Stock -
Copper Shoreline Copper Agate Pendant
Along the Lake Superior shores and nearby areas, rock hounds are always looking for their next favorite stone. This could be your next favorite! Can you picture a Copper Shoreline, a white quartz lake, and black chlorite islands surrounded by copper shores? This is a unique and beautiful pendant for you to treasure. Don't miss out on this unique piece!
$259.00In Stock -
Copper Swatch Copper Replacement Agate...
Appearing as if someone took a paint brush loaded with copper and made bold strokes across white quartz, this stone is very special in the world of copper agates. Wrapped in Argentium silver and rose gold to accent the copper, this stone is elegant in every way. This has bold streaks of copper, anyone can see what you have, it's wonderful.
$299.00In Stock -
Fabulous Copper Agate Pendant
Coming from Michigan's Copper District, this Fabulous Copper Agate Pendant will really impress! This large Copper Agate has all you could want in a copper agate, lots of copper and interesting patterns. It really speaks of the Keweenaw area and reminds you of the mining history in a glowing way.
$459.00In Stock -
Friendly Stare Copper Agate and Ocean...
Want to put a smile on folks you meet? How can they resist these charming eyes? A fun pendant of Ocean Jasper and Michigan's Copper Agate, this is truly one-of-a-kind!
$329.00In Stock -
Hurricane Winds Copper Agate Pendant
Luckily Lake Superior doesn't exactly have hurricanes, but the copper swirls around a white eye in this stone, making it look like a hurricane of copper. Coming from Michigan's Copper District, this copper agate really speaks of the Keweenaw area and reminds you of the history. Sometimes copper agates are a bit short on copper, but not this one. It's a...
$279.00In Stock -
Improbable Pair Greenstone and Copper...
Looking for an extra special Keweenaw gem beauty? This is a one-of-a-kind piece, we don't have anything else like it! This is a real state-of-art Keweenaw Gemstone beauty for the discriminating stone lover.
$439.00In Stock -
Keweenaw Nuggets Greenstone and Copper...
Looking for an extra special Keweenaw gem beauty? This Copper and Greenstone Pendant is a one-of-a-kind piece, we don't have anything else like it! This is a real state-of-art Keweenaw Gemstone beauty for the discriminating stone lover.
$439.00In Stock -
Pink Copper Agate Pendant
A pretty copper agate is distinguished by the pink background. A silver and pink gold wire setting encases this little beauty--a unique gem jewelry from Michigan Copper Country in the Keweenaw Peninsula.
$229.00In Stock -
Quartz Crystal in Float Copper Pendant
Who loves a magical Quartz Crystal? Embedded in a piece of shining Float Copper, this Clear Quartz Crystal is very unique. You can be very sure that your rock friends aren't wearing the same jewelry! Perfect for the lover of Copper or Quartz, a great gift from Michigan's Copper Country.
$229.00In Stock -
Striking Copper Agate Pendant
Coming from Michigan's Copper District, this Striking copper agate really speaks of the Keweenaw area and reminds you of the history. Many times the small ones don't have much to offer, but this one has lots of copper, and a contrasting band of pure white quartz crystal. It is an enviable small stone.
$219.00In Stock
