Purple fluorescent Calcite: Medford Quarry, Carroll Co., Maryland For Sale

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Purple fluorescent Calcite: Medford Quarry, Carroll Co., Maryland:
$19.00

unique to the locality where they were once abundant, these wildlly fluorescent, rhombs have been extinct for nearly 39 years and have become Maryland classics. The purple color is from manganese. Specimen measures 4.6 cm. x 3.5 cm. x 2.6 cm.