Exceptional heart-twinned calcite specimen from Egremont, Cumbria, England.
These classic Egremont calcites are highly sought after for their distinctive heart-shaped twinning and striking aesthetics, and are among the most iconic English mineral specimens. Dating from the mid-19th century, fine examples have become increasingly rare on the market.
This piece comes from an old private collection and is accompanied by its old original labels, adding further provenance and collector interest.


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