• Image of Montana Agate Ring
  • Image of Montana Agate Ring

Montana Agate is the beautiful chalcedony that is found in the alluvial gavels of the Yellowstone River, Montana. It can be transparent or translucent with inclusions of iron oxide (red colouration) and manganese oxide (black colouration).

Our ring has a sterling silver band and bezel. It is size T or US 9.75. It measures 23mm long x 16mm wide.

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