Holly Blue Agate 3
Oregon
Macro photograph of a Holly Blue agate from the hills near Sweet Home, Oregon. They form in veins and cavities in rhyolite, an igneous volcanic rock.
Image #2366. Photo © copyright by Mark Windom.
Macro photograph of a Holly Blue agate from the hills near Sweet Home, Oregon. They form in veins and cavities in rhyolite, an igneous volcanic rock.
Image #2366. Photo © copyright by Mark Windom.