Keokuk, Iowa
![Ferroan Dolomite in Quartz Geode](http://marulla.com/wp-content/uploads/2009/06/imgp070.jpg)
Ferroan Dolomite in Quartz Geode
Keokuk, Iowa
Collected on 1 Aug 2006
![Closeup of Quartz Geode](http://marulla.com/wp-content/uploads/2009/06/101.jpg)
Closeup of Quartz Geode
Keokuk, Iowa
Collected on 1 Aug 2006
Ferroan Dolomite in Quartz Geode
Keokuk, Iowa
Collected on 1 Aug 2006
Closeup of Quartz Geode
Keokuk, Iowa
Collected on 1 Aug 2006