9x7mm Lake Superior Agate Earring
A beautiful banded pair of Lake Superior Agate earrings in hues of orange and white. Earrings are set in a 9x7mm oval sterling silver 4 prong setting. Lake Superior Agate Agates are a variety of the mineral quartz, SiO2, with a hardness of 7. The combination of quartz with small amounts of different elements has created beautiful banding, varied patterns, and eye-catching colors unique to each agate. These gemstones can be found on many Lake Superior beaches throughout the states of Michigan, Wisconsin, and Minnesota.