Lake Superior Agate Nodule Quartz Center Banded Chalcedony Gemstone

Beautiful natural Lake Superior agate nodule featuring striking white and tan banding with a sparkling quartz crystal center. This genuine agate was found in Wisconsin and showcases the signature iron-rich outer rind and layered chalcedony patterns characteristic of Lake Superior agates. The stone measures approximately close to 1 inch and has a natural, unpolished finish—perfect for collectors, jewelry makers, or display. ✨ Features: Authentic Lake Superior agate nodule Distinct concentric banding in white, tan, and gray Natural quartz druzy center Iron-stained outer rind Measures approx. (see photo with ruler) Unpolished — raw and natural Condition: Natural and unpolished with some minor rough edges and surface texture typical of raw agates. Lake Superior agate, Wisconsin agate, banded chalcedony, quartz geode nodule, raw agate crystal, mineral specimen, collector gemstone, Lake Superior find, natural stone, druzy quartz