These colorful, banded gemstones are a type of chalcedony, a microcrystalline form of quartz, commonly found along specific shorelines in the Pacific Northwest. These geological treasures are formed within volcanic rocks and... Read more »
These colorful, banded forms of chalcedony, a microcrystalline variety of quartz, are highly sought after along specific stretches of shoreline. Their presence results from the geological history of the region, where volcanic... Read more »
