A blog of the photographs of Michael Popp who resides in an area around Louisville, Kentucky, USA. Click on the pictures to make them larger.
Friday, October 01, 2010
Halite crystals displayed at Smithsonian Museum of Natural History. Halite is also known as Sodium Chloride (NaCl) or table salt. The mineral is from Stassfurt, Sachsen, Germany. Picture taken August 2010.