Sphaerolith:
Kosakov (Czech Republic)
Sphaerolith:
Kosakov (Czech Republic)
Sphaerolith:
Morcinov (Czech Republic)
Sphaerolith:
Doubravice quarry [Kyje] (Czech Republic)
Sphaerolith:
Doubravice quarry [Kyje] (Czech Republic)
Sphaerolith:
Doubravice quarry [Kyje] (Czech Republic)
Sphaerolith:
Doubravice quarry [Kyje] (Czech Republic)
Sphaerolith:
Železnice area (Czech Republic)
Sphaerolith:
Levín (Czech Republic)
Sphaerolith:
Doubravice quarry [Kyje] (Czech Republic)
Sphaerolith:
Železnice area (Czech Republic)
Sphaerolith:
Železnice area (Czech Republic)
Sphaerolith:
Levín (Czech Republic)
Sphaerolith:
Morcinov (Czech Republic)
Sphaerolith:
Železnice area (Czech Republic)
Sphaerolith:
Železnice area (Czech Republic)
Sphaerolith:
Kozlov (Czech Republic)
Sphaerolith:
Doubravice quarry [Kyje] (Czech Republic)
Sphaerolith:
Doubravice quarry [Kyje] (Czech Republic)
Sphaerolith:
Železnice area (Czech Republic)
Sphaerolith:
Železnice area (Czech Republic)
Sphaerolith:
Železnice area (Czech Republic)
Sphaerolith:
Doubravice (Czech Republic)
Sphaerolith:
Doubravice (Czech Republic)
Sphaerolith:
Doubravice (Czech Republic)
Sphaerolith:
Kozlov (Czech Republic)
Sphaerolith:
Morcinov (Czech Republic)
Sphaerolith:
Doubravice (Czech Republic)
Sphaerolith:
Doubravice (Czech Republic)
Sphaerolith:
Doubravice (Czech Republic)