Source special issue: self-collected-minerals, PDF page: 261. Label: Calcite with hydrocarbon coating, showing continued growth after the hydrocarbon coating at the pinacoid growth stage, 8.1 cm, from the France Stone Company quarry, Logansport, Indiana; collected circa 1972 by John, Jay and Eric. John Medici photo.

Origin: France Stone Company quarry, Logansport, Indiana

Known provenanceKnowing where your specimen comes from and who owned it adds to its story and value. Good provenance helps prove it's authentic and preserves important details about its discovery.

Unknown owner

Unknown previous owners

Earth

Origin

Calcite

Mineralogical Record

Species

Calcite

Celebrity specimen

Mineralogical RecordSpecial Issue: Self Collected Minerals, page 261

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