Solfatara di Pozzuoli, Italy
![Sulphur Crystals](http://marulla.com/wp-content/uploads/2011/02/IGP1990.jpg)
Sulphur Crystals
Solfatara di Pozzuoli, Italy
Collected on 4 Apr 2010
![Druzy Sulphur Crystals](http://marulla.com/wp-content/uploads/2011/02/IGP1992.jpg)
Druzy Sulphur Crystals
Solfatara di Pozzuoli, Italy
Collected on 4 Apr 2010
![Arborescent Sulphur Crystals lining a Fumerole Vent](http://marulla.com/wp-content/uploads/2011/02/IGP12211.jpg)
Arborescent Sulphur Crystals lining a Fumerole Vent
Solfatara di Pozzuoli, Italy
Photographed on 4 Apr 2010