QUARTZ (Var: Chalcedony) - Botryoidal "Ellensburg Blue" Ellensburg Area, Ellensburg, Kittitas County, Washington, USA Specimen is 4.5 x 3.3 x 2.4 cm (1.8 x 1.3 x 0.9 in) Photo Copyright © 2023 Jeffrey M. Schwartz
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QUARTZ (Var: Chalcedony) - Botryoidal "Ellensburg Blue" Ellensburg Area, Ellensburg, Kittitas County, Washington, USA Specimen is 4.5 x 3.3 x 2.4 cm (1.8 x 1.3 x 0.9 in) Photo Copyright © 2023 Jeffrey M. Schwartz
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