John Cancalosi / Halite (NaCl / Sodium chloride / Salt) crystals, from Searles lake, California, USA, An ore of salt used for human consumption
01318803
John Cancalosi / Pyrite [FeS2 / Iron sulphide] from Illinois, USA. "Pyrite sun" or " pyrite dollar", popularly known as "fool's gold" - Formery used in the production of sulphuric acid
01318816
John Cancalosi / Rutile crystal [TiO2 / Titanium oxide] from Graves Mountain, Georgia, USA. An ore of titanium and purified titanium oxide
01318815
John Cancalosi / Galena crysatls (PbS / lead sulphide) primary ore of lead, from Sweetwater mine, Viburnum trend, Missouri, USA
01318814
John Cancalosi / Herkimer Diamond (a double terminated quartz crystal) on matrix, from New York state, USA.
01318827
John Cancalosi / Galena (PbS - lead sulphide) The primary ore of lead, from the tri-state area of Oklahoma, USA
![Pyrite [FeS2 / Iron sulphide] from Illinois, USA. "Pyrite sun" or " pyrite dollar", popularly known as "fool's gold" - Formery used in the production of sulphuric acid](http://nplimages.infradoxxs.com/cache/tcache/01318803.jpg "Pyrite [FeS2 / Iron sulphide] from Illinois, USA. \"Pyrite sun\" or \" pyrite dollar\", popularly known as \"fool's gold\" - Formery used in the production of sulphuric acid")
![Rutile crystal [TiO2 / Titanium oxide] from Graves Mountain, Georgia, USA. An ore of titanium and purified titanium oxide](http://nplimages.infradoxxs.com/cache/tcache/01318816.jpg "Rutile crystal [TiO2 / Titanium oxide] from Graves Mountain, Georgia, USA. An ore of titanium and purified titanium oxide")
