Marcasite

specimen number:
1654423

location:
Reocin Mine, Cantabria, Spain

description:
Coxcomb crystal groupings of marcasite to 1.2 cm in size covering the top of matrix. In good condition. This one is pretty stable, showing only minor signs of destabilization. This is from at least 20 years ago, but care still needs to be taken to keep this in a dry environment.

Questions about this specimen?
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