Calcite from Greystone Quarry, Cornwall

Calcite from Greystone Quarry, Lezant, Cornwall, England

Small specimen pieces of Calcite from Greystone Quarry.

This calcite is brightly fluorescent, typically a pink fluorescence suggesting manganese - or manganocalcite as it is sometimes known.

Specimen #2 has a few pieces of chalcopyrite but nothing to shout home about.