CHALCOPYRITE

A very unusual specimen with a dense honeycomb appearance rather like pumice and has been described as "float-copper".    There is some iridescence.

One label attributes this specimen to C19th and ex J.H.Collins Collection.

7.3cms x 4.7cms x 2.5cms.

Dolcoath Mine, Camborne, Cornwall, UK.

ex Ian Acworth Collection #CW44.