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Calcite

$26.00

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Fossil oyster shell (Exogyra-type), self-collected in Mississippi. Shows the classic coiled beak and concentric growth rings, with white calcite mineralization in places.

Roughly 3 inches long and about 1.5 inches thick — see the tape-measure photos for scale.

Natural, unpolished fossil, exactly as found. Any chips or rough edges are shown in the photos.

Product details

SpeciesCalcite
SizeMiniature
Dimensions3.0 x 3.0 x 1.0 cm
Weight8 grams
Listed on10/26/2026
LocalityMississippi, USA

Current owner

Jimmy McCool
Jimmy McCool
Kosciusko, Mississippi, United States
2 for sale·Member since 2026

Learn more

Calcite
Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.