CALCITE crystallized as a spherical aggregate of small crystals Beaver Valley Quarry, near Port Ludlow, Jefferson County, Washington, USA Calcite "sphere" is approximately 1 cm Self-collected in 2016 Photo Copyright © 2016 Jeffrey M. Schwartz
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CALCITE crystallized as a spherical aggregate of small crystals Beaver Valley Quarry, near Port Ludlow, Jefferson County, Washington, USA Calcite "sphere" is approximately 1 cm Self-collected in 2016 Photo Copyright © 2016 Jeffrey M. Schwartz
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