Reichenstein-Grieserntal twin QUARTZ cluster Green Ridge Breccia, near North Bend, King County, Washington, USA Specimen was collected in the Lower Green Ridge Breccia Area/"RG Spot" Specimen is approximately 9.5 cm (longest dimension) Joel Clark Collection. Visit Joel Clark's eBay page for similar minerals for sale! Photo Copyright © 2026 Jeffrey M. Schwartz
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