What is a Copper Agate?

A "copper replacement agate" refers to a type of agate that has undergone a natural process where copper minerals replace the original material of the agate, resulting in unique and striking coloration and patterns. Agate is a type of chalcedony quartz that typically forms in cavities within volcanic or sedimentary rocks. It is known for its banded appearance and wide range of colors.

In the case of copper replacement agates, the presence of copper minerals in the surrounding rock can infiltrate the agate during its formation process. Over time, the copper minerals replace the original silica material of the agate, leading to the formation of distinct patterns and colors. The presence of copper can impart hues of green, blue, turquoise, or even metallic reddish-brown to the agate, creating visually stunning effects.

Copper replacement agates are prized by collectors and lapidaries for their unique beauty and rarity. The intricate patterns and vibrant colors make them highly sought after for use in jewelry, decorative objects, and lapidary art. Each copper replacement agate is a one-of-a-kind creation of nature, showcasing the fascinating geological processes that occur deep within the Earth's crust

Where are Copper Agates found?

Copper Replacement Agates are mostly found in the Keweenaw Peninsula of the Upper Peninsula of Michigan in the old mine tailings. They also can be found along the shorelines of the Keweenaw on a select few private beaches. There are other varieties of copper agates found in other parts of the world and also on rare occasions copper inclusions can be found in L.S.A.

What is the rarest color of agate?

Purples and pinks are the rarest variety of Copper Replacement agates. Only one location has these agates. Although, the rarest type of Copper Replacement Agate are those that are %90 filled with copper. I call these complete Copper Replacement agates.

14k white/Yellow Gold Eye Agate Ring Pulse Arc Design $1800-$2800